Synonyms of impeccable

impeccable

adjective

(ˌ)im-ˈpe-kə-bəl 

1

as in perfect

being entirely without fault or flaw

the etiquette expert was celebrated for her absolutely impeccable manners

Synonyms & Similar Words

• perfect
• flawless
• ideal
• excellent
• immaculate
• superb
• faultless
• prime
• perfected
• terrific
• irreproachable
• great
• seamless
• exceptional
• unblemished
• absolute
• polished
• classic
• picture-perfect
• marvelous
• letter-perfect
• superior
• picture-book
• indefectible
• entire
• superlative
• fine
• expert
• first-rate
• first-class
• fabulous
• unsurpassed
• masterly
• top-notch
• special
• consummate
• intact
• dandy
• complete
• whole
• completed
• accurate
• finished
• unimpaired
• top
• correct
• precise
• undamaged
• grand
• unspoiled
• fancy
• unerring
• mint
• high-grade
• unfailing
• bulletproof
• infallible
• uninjured
• airtight
• exact
• unmarred
• unbruised
• inerrant

Antonyms & Near Antonyms

• bad
• imperfect
• inadequate
• insufficient
• defective
• flawed
• faulty
• incomplete
• deficient
• amiss
• wanting
• unfinished
• unpolished
• censurable
• reproachable
• fallible
• broken
• atrocious
• spoiled
• impaired
• wrong
• damaged
• injured
• misshapen
• incorrect
• inaccurate
• blighted
• wretched
• malformed
• execrable
• imprecise
• inexact
• blemished
• disfigured
• vitiated
• marred
• defaced

2

as in faultless

free from guilt or blame

the head of the investigation must be a person of impeccable probity and honesty

Synonyms & Similar Words

• faultless
• innocent
• irreproachable
• acquitted
• blameless
• in the clear
• lily-white
• guiltless
• clear
• ethical
• inculpable
• cleanhanded
• cleared
• moral
• vindicated
• virtuous
• absolved
• righteous
• exonerated
• upright
• law-abiding

Antonyms & Near Antonyms

• guilty
• culpable
• impeachable
• punishable
• blameworthy
• indictable
• accused
• censurable
• blamable
• condemned
• convicted
• indicted
• hangdog
• shamefaced
• impeached
• shamed

3

as in pure

free from sin

the belief that there can be no such thing as an impeccable soul

Synonyms & Similar Words

• pure
• innocent
• immaculate
• honorable
• white
• moral
• good
• chaste
• righteous
• ethical
• honest
• spotless
• sinless
• virtuous
• unblemished
• unsullied
• decent
• virgin
• unstained
• upright
• blameless
• guiltless

Antonyms & Near Antonyms

• sinful
• impure
• lascivious
• evil
• lustful
• lewd
• wicked
• lecherous
• libidinous
• iniquitous
• immoral
• corrupt
• unchaste
• peccant
• unrighteous
• lost
• depraved
• condemned
• damned
• fallen
• perverted
• debased
• degenerate
• sinning
• lickerish
• oversexed
• dissolute
• debauched
• erring
• virtueless
• reprobate

Example Sentences

Recent Examples of impeccable

And there’s also a lovely, unexpected romance in there waiting to tentatively reveal itself … As for Reacher himself, his deadpan humor remains impeccable. — James Hibberd, HollywoodReporter, 11 Aug. 2026

The interior shows more of the impeccable craftsmanship that has defined Lyman-Morse for nearly five decades. — Rachel Cormack, Robb Report, 10 Aug. 2026

For those who believe the perfect Hamptons getaway begins at the water’s edge, don’t miss this impeccable bay-front retreat in Sag Harbor. — Elise Taylor, Vogue, 7 Aug. 2026

In the kitchen, his reputation is impeccable; he’s known for bringing authentic Venetian cooking to a region hard-pressed to find it. — Nate Gartrell, Mercury News, 6 Aug. 2026

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