Synonyms and Antonyms of invariable
not capable of changing or being changed <an invariable interest rate> Synonyms fixed, hard-and-fast, immutable, inalterable, incommutable, inflexible, unalterable, unchangeableRelated Words changeless, constant, determinate, established, set, settled, stable, steadfast, steady, unaltered, unchanging, unvarying; immovable, unmovableNear Antonyms adaptable, adjustable; fickle, fluctuating, inconstant, uncertain, unsettled, unstable, varying; plastic, pliable, pliant, supple, willowyAntonyms alterable, changeable, elastic, flexible, mutable, variable
Seen and Heard
What made you want to look up invariable? Please tell us where you read or heard it (including the quote, if possible).