Negative Words That Start With O

If you’re looking for a list of negative words that start with O, you’re at the right place! Negative word vocabulary is integral to language, as it facilitates us to show our negative expression of unfavorable emotions, actions, and ideas.

From insult to avarice, many negative words that begin with O can be used to describe experiences or concepts with a negative connotation accurately.

There are lexicons sure to be the perfect negative words starting with O to get your point across, whether it’s articulating aggression, apprehension, hate, or aversion.

List of Negative Words That Start With O, with Definition

• Obese: Extremely overweight, a health concern due to excessive body fat.
• Object: A tangible thing; express or feel disapproval.
• Objection: Expression of disapproval; opposition to something.
• Objectionable: Offensive or unpleasant; subject to objection.
• Objections: Expressions of disapproval or opposition.
• Oblique: Indirect or not straightforward in language or action.
• Obliterate: Destroy completely; wipe out.
• Obliterated: Destroyed or wiped out.
• Oblivious: Unaware or unconscious of what is happening.
• Obnoxious: Extremely unpleasant; offensive or repugnant.
• Obnoxiously: In a highly offensive or objectionable manner.
• Obscene: Offensive or indecent, often relating to explicit content.
• Obscenely: In an offensive or morally repugnant manner.
• Obscenity: Offensive or indecent language or behavior.
• Obscure: Not clear or easily understood; lacking prominence.
• Obscured: Hidden or partially concealed from view.
• Obscures: Makes unclear or difficult to perceive.
• Obscurity: State of being unknown or inconspicuous.
• Obsess: Preoccupy the mind excessively; haunt persistently.
• Obsessive: Excessive preoccupation with a fixed idea or emotion.
• Obsessively: In an overly preoccupied or fixated manner.
• Obsessiveness: Quality of being excessively fixated on something.
• Obsolete: No longer in use or outdated; antiquated.
• Obstacle: Something that obstructs or hinders progress.
• Obstinate: Stubbornly refusing to change one’s opinion or course.
• Obstinately: In a stubbornly determined manner.
• Obstruct: Block or hinder passage, progress, or action.
• Obstructed: Blocked or hindered in movement or progress.
• Obstructing: Act of creating obstacles or hindrances.
• Obstruction: Act of obstructing; obstacle or hindrance.
• Obstructs: Creates obstacles; hinders or blocks.
• Obtrusive: Unduly noticeable or forward; intrusive.
• Obtuse: Lacking sharpness of intellect; insensitive or blunt.
• Occlude: Block, obstruct, or close up; prevent passage.
• Occluded: Blocked or closed up; obstructed.
• Occludes: Blocks, obstructs, or closes up.
• Occluding: Act of blocking, obstructing, or closing up.
• Odd: Strange or unusual; different from what is expected.
• Odder: More strange or peculiar.

List of Negative O-words With Definition

• Offensively: In an aggressive or harmful manner.
• Offensiveness: Quality of being offensive or unpleasant.
• Officious: Assertive of authority in an annoyingly domineering way.
• Ominous: Giving the impression that something bad is going to happen.
• Ominously: In a way that suggests something bad is going to happen.
• Omission: Exclusion or neglect of something essential; failure to include.
• Omit: Leave out or exclude; neglect to do or include.
• One-Sided: Unfair or biased; favoring one side excessively.
• Onerous: Burdensome or oppressive; involving great effort.
• Onerously: In a burdensome or oppressive manner.
• Onslaught: Violent attack or onset; a fierce and destructive force.
• Opinionated: Holding and expressing strong opinions; dogmatic.
• Opponent: Person or group competing against another in a contest or conflict.
• Opportunistic: Exploiting opportunities without regard for moral principles.
• Oppose: Actively resist, reject, or counter something.
• Opposition: Resistance or disagreement; a contrasting force.
• Oppositions: Instances of resistance or disagreement.
• Oppress: Subject to harsh and authoritarian treatment; burden heavily.
• Oppression: Prolonged cruel or unjust treatment or control.
• Oppressive: Inflicting harsh and authoritarian treatment.
• Oppressively: In a harsh and authoritarian manner.
• Oppressiveness: Quality of being harsh and authoritarian.
• Oppressors: Those who exercise harsh and authoritarian control.
• Ordeal: Severe, difficult, or painful experience or trial.
• Orphan: A child whose parents are dead or have abandoned them.
• Ostracize: Exclude or banish someone from a group or society.
• Outbreak: Sudden occurrence of something undesirable or unwelcome.
• Outburst: Sudden release of strong emotion; a burst of activity.
• Outbursts: Episodes of sudden and intense emotion.
• Outcast: A person rejected or cast out from society or a group.

The letter ‘O’ Negative Words

• Over-Awe: Excessive or undue admiration or fear.
• Over-Balanced: Disproportionately influenced or biased.
• Over-Hyped: Excessively publicized or promoted.
• Over-Priced: Priced too high concerning its value or worth.
• Over-Valuation: Excessive or inflated estimation of value.
• Overact: Exaggerate or overemphasize in performance.
• Overacted: Performed with excessive exaggeration.
• Overawe: Impress or cow by inspiring fear or reverence.
• Overbalance: Exceed the proper balance; tip or fall over.
• Outrageous: Shockingly bad or excessive; wildly unconventional.
• Outrageously: In a shocking, excessive, or unconventional manner.
• Outrageousness: Quality of being shockingly bad or excessive.
• Outrages: Acts of extreme violence or brutality.
• Outsider: A person who is not part of a particular group or society.
• Over-Acted: Exaggerated or overplayed in a theatrical manner.
• Oddest: Most strange or peculiar.
• Oddities: Strange or peculiar things.
• Oddity: Something strange or peculiar.
• Oddly: Strangely or peculiarly.
• Odor: Smell, especially an unpleasant one.
• Offence: Act or instance of causing displeasure or resentment.
• Offend: Cause to feel hurt, upset, or annoyed.
• Offender: A person who commits an offense or crime.
• Offending: Causing displeasure or resentment.
• Offenses: Acts that cause displeasure or resentment.
• Offensive: Causing displeasure or resentment; aggressive.

Bad Words That Start With O

Insult Words That Start With O

• Offense 
• Offender
• Officious 
• Ominous
• Omit 
• Onerous
• Onslaught
• Opinionated
• Opponent

Sad Words That Start With O

• Overwhelmed
• Oppressed
• Oblivion
• Obscure
• Outcast

Negative Words To Describe A Person Start With O

• Obnoxious: Extremely unpleasant, offensive, or annoying.
• Obstinate: Stubbornly refusing to change one’s opinions, attitudes, or actions.
• Offensive: Causing displeasure, resentment, or insult; inappropriate or hurtful.
• Overbearing: Excessively domineering, controlling, or assertive in an unpleasant manner.
• Overcritical: Excessively inclined to find faults or criticize; overly judgmental.
• Overzealous: Excessively enthusiastic or passionate, often to the point of being extreme.
• Oblivious: Unaware, inattentive, or failing to notice what is happening around oneself.
• Oppressive: Excessively burdensome, cruel, or unjust; causing distress or hardship.
• Oversensitive: Easily hurt, offended, or upset by minor criticism or comments.
• Overtly Critical: Expressing criticism openly and often, often to an excessive degree.
• Outcry: Strong expression of protest or public demand.
• Outlaw: A person who has been declared an outlaw; illegal or prohibited.
• Outmoded: No longer in fashion or use; outdated.
• Outrage: Extreme anger or indignation; an act of violence or brutality.
• Outraged: Filled with anger or indignation.

Negatives Words That Starts with O (By Letter)

3 Letter Negative Words That Start With O

4 Letter Negative Words That Start With O

5 Letter Negative Words That Start With O

List of Negative Words That Begin With O | Image

Related: 

• Positive words that start with O
• Adjectives that start with O

FAQs (Negative Words That Start With O)

Q: What does Obnoxious mean?
Ans: Obnoxious refers to someone or something extremely unpleasant, offensive, or irritating, causing annoyance and discomfort.

Q: Define Ostracize.
Ans: Ostraciz means to exclude or banish someone from a group, isolating them socially, often due to disapproval or dislike.

Q: What is an Ominous sign?
Ans: An Ominous sign is foreboding or threatening, indicating something bad or harmful is likely to happen, creating a sense of dread.

Q: Explain Overbearing.
Ans: Overbearing describes someone excessively domineering, controlling, or dictatorial, making others feel oppressed or overwhelmed in their presence.

Q: What is an Offensive act?
Ans: An Offensive act is harmful, disrespectful, or causing displeasure, often violating social norms and leading to a negative impact on others.