changeful (adjective) capricious: given to sudden behavior change
Sinonime: abduction,
abuse, criminal attack, depredation, despoilment, despoliation, forcible violation, maltreatment, molestation, pillage, plunder, plundering, rapine, spoliation, statutory offense,
violationAntonime: constant,
dependable,
sensible,
staid,
steadfast,
steady