Whims, noun plural of whim. Synonyms in the same form.
Fancy
fancies, freaks, notions, whimsies, conceits, kinks, quirks, whim-whams, vagaries, capriccios, boutades, crotchets, maggots, toys, megrims
Caprice
caprices, impulses
Other
fantasies, larks, humors, vapors
All synonyms for whim →