Synonyms of whimsy

1 Syllable
quirk, fad, whims, whim
2 Syllables
hobby, hobbies, humor, knickknack, humors
3 Syllables
impulsion, flummery, playfulness, vagary, furbelow, impulse, impulsions, drolleries, vagaries, excitant, drollery, actuation, caprice, mummery
4 Syllables
fancifulness, jocosity, buffoonery, frivolity, ludicrousness, whimsically