Find Antonyms
bigmouthed Antonyms
Opposite of bigmouthed
Because the opposite of bigmouthed shifts with each meaning, the antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• adjective (Context 1)
Inclined to speak loudly, boastfully, or indiscreetly, often revealing secrets or talking without thinking.
Usage Example
"Everyone knew not to share confidential news with their tight-lipped coworker, as it would be all over the office by noon."
Strongest
tight-lipped
discreet
Strong
taciturn
reticent
reserved
quiet
• adjective (Context 2)
Having a physically large or wide mouth or opening.
Usage Example
"The angler reeled in a small-mouthed bass from the shaded waters near the dock."
Strongest
small-mouthed
Similar words to bigmouthed
Words similar to bigmouthed shift depending on context. Common synonyms include:
loudmouthed
largemouthed
wide-mouthed
blabbermouthed
indiscreet
boastful
garrulous
talkative
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Bigmouthed. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/bigmouthed