Synonyms of whimsical

1 Syllable
schtick, feyer, odd, droll, fey, weird, quaint, queer, rum, gump
2 Syllables
quainter, curious, kooky, witty, coltish, moony, puckish, floater, iffy, flighty, giddy, playful, quaintest, wittier, funnier, boffo, dicey, rummy, funny, skittish, chancier, fluctuant, rumer, flightier, droller, punning, odder, kinky, wayward, dicier, dingdong, oddest, mythic, flaky, funniest, laffer, dreamy, chancy, freakish, rummier, kookier, goofus, jokey, flightiest, waggish, fickler, dreamier, zillion
3 Syllables
fanciful, erratic, mythical, mischievous, fairy-tale, dreamed-up, phantasmal, humorous, folkloric, unusual, light-minded, nonserious, grotesque, notional, capricious, outlandish, eccentric, peculiar, vagarious, comical, light-hearted, fantastic, phantasmic, jocular, amusing, frivolous, quizzical, singular, romantic, fool-headed, facetious, changeable, unfixed, uncertain, kiddingly
4 Syllables
illusory, agitable, chimerical, volatile, mythologic, pixilated, alarmable, humorsome, reversible, uncountable, arbitrary, fairytale, tongue-in-cheek, barmecidal, permutable, revocable, wisecracking
5 Syllables
introvertive, unpredictable, phantasmagoric, mythological, incomputable, unreckonable, incalculable, commutative, imaginary
6 Syllables
phantasmagorical, imaginative