All steadfast antonyms
stead·fast
S s adj steadfast
- fluctuant — fluctuating; varying; unstable.
- commutative — relating to or involving substitution
- fickle — Changing frequently, esp. as regards one's loyalties, interests, or affection.
- directionless — the act or an instance of directing.
- changeable — Someone or something that is changeable is likely to change many times.
- capricious — Someone who is capricious often changes their mind unexpectedly.
- changeful — often changing; inconstant; variable
- hyper — overexcited; overstimulated; keyed up.
- hypersensitive — excessively sensitive: to be hypersensitive to criticism.
adjective steadfast
- erratic — Not even or regular in pattern or movement; unpredictable.
- quicksilver — the metallic element mercury.
- humorsome — Alternative form of humoursome.
- yoyo — a spoollike toy consisting of two thick wooden, plastic, or metal disks connected by a dowel pin in the center to which a string is attached, one end being looped around the player's finger so that the toy can be spun out and reeled in by wrist motion.