Synonyms of faultlessly

faultlessly

adverb

as in perfectly

without any flaws or errors

at the recital the young piano student performed the sonata faultlessly

Synonyms & Similar Words

• perfectly
• immaculately
• flawlessly
• excellently
• impeccably
• finely
• exceptionally
• ideally
• to a nicety
• specially
• superbly
• pat
• marvelously
• to a turn
• fabulously
• to the nines
• superlatively
• terrifically
• to a T
• superiorly
• greatly
• grandly
• fancily

Antonyms & Near Antonyms

• imperfectly
• badly
• defectively
• faultily
• inadequately
• insufficiently
• incompletely
• deficiently
• atrociously
• amiss
• wretchedly
• execrably
• fallibly

Example Sentences

Recent Examples of faultlessly

The luxury hotel brand’s first outpost in Tokyo only opened in autumn 2025, but its faultlessly helpful staff seem to have already accrued a generation’s worth of Japanese hospitality. — Stephen Kelly, TheWeek, 26 Mar. 2026