| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | silly |
| Synonyms: | flighty, foamy, foolish, frothy, loco, screwy |
| Main Entry: | foamy |
| Part of Speech: | adjective |
| Definition: | bubbly |
| Synonyms: | barmy, boiling, burbling, carbonated, creamy, ebullient, effervescent, fermented, fizzy, frothy, lathery, scummy, seething, simmering, spumescent, spumous, spumy, sudsy, yeasty |
| Antonyms: | flat |
| Main Entry: | frivolous |
| Part of Speech: | adjective |
| Definition: | trivial, silly |
| Synonyms: | barmy, childish, dizzy*, empty-headed, facetious, featherbrained, flighty, flip, flippant, foolish, gay, giddy*, harebrained, idiotic, idle, ill-considered, impractical, juvenile, light, light-minded, minor, niggling, nonserious, not serious, paltry, peripheral, petty, playful, pointless, puerile, scatterbrained, senseless, shallow, sportive, superficial, tongue-in-cheek, unimportant, unprofound, volatile, whimsical |
| Antonyms: | grave, mature, sensible, serious, solemn, thoughtful, wise |
| Main Entry: | frothy |
| Part of Speech: | adjective |
| Definition: | bubbly |
| Synonyms: | barmy, bubbling, fermenting, fizzing, fizzy, foaming, foamy, soapy, spumescent, spumous, spumy, sudsy, with a head on, yeasty |
| Antonyms: | flat |
| Main Entry: | harebrained |
| Part of Speech: | adjective |
| Definition: | stupid, unthinking |
| Synonyms: | absurd, asinine, barmy, bizarre, careless, changeable, crazy, dizzy*, empty-headed, featherbrained, flighty, foolish, frivolous, giddy, half-baked, heedless, inane, irresponsible, loony, mindless, preposterous, rash, rattlebrained, reckless, scatterbrained, unstable, unsteady, wacky*, wild |
| Antonyms: | brainy, intelligent, reasonable, sensible, smart, thoughtful |
| Main Entry: | loony |
| Part of Speech: | adjective |
| Definition: | crazy |
| Synonyms: | ape, barmy, batty, berserk, bonkers*, cracked, crazed, cuckoo, daffy, daft, delirious, demented, deranged, flaky, flipped out, insane, kooky, lunatic, mad, maniacal, mental*, nuts, nutty, out of one's mind, out to lunch, psycho, screwball, screwy, silly, touched*, unbalanced, wacky |
| Main Entry: | lathery |
| Part of Speech: | adjective |
| Definition: | foamy |
| Synonyms: | barmy, boiling, burbling, carbonated, creamy, ebullient, effervescent, fermented, fizzy, frothy, scummy, seething, simmering, spumescent, spumous, spumy, sudsy, yeasty |
| Main Entry: | spumous |
| Part of Speech: | adjective |
| Definition: | foamy |
| Synonyms: | barmy, boiling, burbling, carbonated, creamy, ebullient, effervescent, fermented, fizzy, frothy, lathery, scummy, seething, simmering, spumescent, spumy, sudsy, yeasty |
| Main Entry: | spumy |
| Part of Speech: | adjective |
| Definition: | foamy |
| Synonyms: | barmy, boiling, burbling, carbonated, creamy, ebullient, effervescent, fermented, fizzy, frothy, lathery, scummy, seething, simmering, spumescent, spumous, sudsy, yeasty |