whim

n. 多变，怪念头

whereby, wherein, whereof, whereupon, wherever, wherewithal, whet, whether, whether...or, whether...or not, whetstone, whew (also phew), whey, which, whichever, whiff, while, while away, whilist, whilst, whimper, whimsical, whimsicality, whimsically, whimsy, whin, whine, whinny, whip, whip-round, whipcord, whiplash, whipper-in, whipper-snapper, whippet, whipping, whipping cream, whipping-boy, whippy, whirl,