Unwearying

adj

Definitions

Adjective
  1. 1
    Untiring; not becoming tired.

    "Mr. Collins repeated his apologies in quitting the room, and was assured with unwearying civility that they were perfectly needless."

Adjective
  1. 1
    showing sustained enthusiastic action with unflagging vitality wordnet

Etymology

From un- + wearying.

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