The Open Dictionary

inconstancy

noun

UK/ɪnˈkɒn.stᵊn.si/
US/ɪnˈkɑːn.stᵊn.si/

Definitions of inconstancy noun

  1. CountableUncountable

    The state of being changeable or not constant, especially in opinions, behavior, or affection.

    • The politician was known for his inconstancy on major issues.

    • The project's success was hampered by the inconstancy of funding sources.

    • His inconstancy in romantic relationships was frustrating and left his partners confused.