inconstancy

Noun
  1. Unfaithfulness by virtue of being unreliable or treacherous (synset 104886287)
    is a type of: infidelity, unfaithfulness - the quality of being unfaithful
    same as: faithlessness, falseness, fickleness
  2. The quality of being changeable and variable (synset 104742125)
    is a type of: changeability, changeableness - the quality of being changeable; having a marked tendency to change
    subtypes: capriciousness, unpredictability - the quality of being guided by sudden unpredictable impulses
    same as: changefulness

Other Searches