Words and phrases whose definition contains unused:  (21 results)
3 letters:
sit
4 letters:
butt, stub
5 letters:
waste
6 letters:
disuse, revive
7 letters:
neglect, refined, remains
8 letters:
inactive, pristine
9 letters:
resurrect
10 letters:
carry back
12 letters:
waste matter
14 letters:
waste material
15 letters:
chimney swallow

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