Pocket Thesaurus
Antonyms of variable
fickle, volatile, irregular, mobile, fluid, wavering, capricious, fitful, flexible, iffy, inconstant, mercurial, mutable, shifty, slippery, spasmodic, temperamental, ticklish, uncertain, unsettled, unstable, unsteady, vacillating, protean, fluctuating, yo-yo, shifting, unequable, waffling
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