I. noun
Synonyms: hesitation , hesitancy, indecision, irresolution, shilly-shally, to-and-fro, vacillation
II. adjective
1.
Synonyms: vacillating 2, faltering, halting, hesitating, shilly-shallying, vacillant, vacillatory, whiffling, wiggle-waggle, wobbly
Antonyms: unwavering
2.
Synonyms: weak 2, dickey, fluctuant, insecure, rootless, shaky, unstable, unsure, vacillating, wobbly