unconstant

English

Etymology

From un- +‎ constant.

Adjective

unconstant (comparative more unconstant, superlative most unconstant)

1. inconstant
   • 1826, Mary Shelley, The Last Man‎^[1]:

     Within, was the peace as of innocence, reckless blindless, deluding joy, hope, whose still anchor rested on placid but unconstant water.