Antonyms of noun constancy

1 of 3 senses of constancy

Sense 1
constancy, stability -- (the quality of being enduring and free from change or variation; "early mariners relied on the constancy of the trade winds")
       Antonym of inconstancy (Sense 2)
      => inconstancy, changefulness -- (the quality of being changeable and variable)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun constancy

3 senses of constancy

Sense 1
constancy, stability -- (the quality of being enduring and free from change or variation; "early mariners relied on the constancy of the trade winds")
       => changelessness, unchangeability, unchangeableness, unchangingness -- (the quality of being unchangeable; having a marked tendency to remain unchanged)

Sense 2
constancy, perceptual constancy -- ((psychology) the tendency for perceived objects to give rise to very similar perceptual experiences in spite of wide variations in the conditions of observation)
       => perception -- (the process of perceiving)

Sense 3
constancy -- (faithfulness and dependability in personal attachments (especially sexual fidelity))
       => fidelity, faithfulness -- (the quality of being faithful)