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U_________
Definitions
showing sustained enthusiastic action with unflagging vitality
Word origin
From un- + wearying.
Used in a sentence
“Mr. Collins repeated his apologies in quitting the room, and was assured with unwearying civility that they were perfectly needless.”
“Night and day are given over to pleasure And they think it will last a thousand autumns, Unwearying autumns.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for unwearying yet.