waver    kuzāma
(as flame in wind) kugoyagoya
En-En dictionary 
kugoyagoya (-goyagoye)     v    1. to do something unwillingly, 2. to be weak, 3. to limp, 4. to go slowly, 5. to be about to die, 6. to flutter, 7. waver (as flame in wind)
kuzāma (-zāmye)   v    to waver, flutter (not person)