| Word | Definitions | Synonyms |
|---|---|---|
| flabbergasted | (adjective) as if struck dumb with astonishment and surprise | Synonyms: dumbfounded, dumbstricken, dumbstruck, dumfounded, stupefied, thunderstruck |
| flabby | (adjective) out of condition; not strong or robust; incapable of exertion or endurance | Synonyms: flaccid, soft |