impugning

Calling into question

Impugning is calling into question or challenging the truth, validity, or integrity of something.

You impugn someone's motives, honesty, or character: The attorney impugned the witness's credibility.

The word carries a formal, often adversarial tone—it suggests deliberate attack rather than casual doubt.

challenging

questioning

Seeking answers through inquiry

rebutting · refuting · contradicting · opposing · counterarguing · debating · scrutinizing · examining · interrogating · doubting

discrediting

defaming

Harming reputation falsely

tarnishing · denigrating · vilifying · maligning · disparaging · libeling · dishonoring · disgracing · stigmatizing · tainting

doubting

questioning

Seeking answers through inquiry

disbelieving · skepticism · incredulity · uncertainty · wariness · misgivings · reservations · second-guessing

accusing

alleging

Claiming without evidence

insinuating · implicating · blaming · denouncing · censuring · reproaching · condemning · castigating · arraigning · impeaching

Categories
Opposites
attack vs. defense of character/credibility

impugningdefending

Protecting against harm

supporting · championing · upholding · vouching for · standing up for

questioning vs. affirming validity

impugningvalidating

Confirming truth or accuracy

affirming · endorsing · confirming · corroborating · substantiating

Family

repugnant, impugn, pugnacious, pugilist, impugned, pugilism, impugns

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Negative · Everyday, not technical · Rated G