3
perk(adjective, extraordinary, new, spare, fresh)
3
refreshing(adjective, pleasant, wholesome, unpolluted, airy)
3
reserve(adjective, extraordinary, new, spare, fresh)
3
residual(adjective, waste, spare, outstanding, extra)
3
rusty(adjective, disused)
3
supernumerary(adjective, extraordinary, new, spare, fresh)
3
unfamiliar with(expression, new, raw, inept, unfamiliar)
3
unpracticed(adjective, new, raw, inept, unfamiliar)
3
unspent
2
archaic
2
baseless
2
blank(adjective, clear)
2
bracing(adjective, pleasant, wholesome, unpolluted, airy)
2
brisk(adjective, pleasant, wholesome, unpolluted, airy)
2
callow(new, raw, inexperienced, inexpert, untrained)
2
derelict
2
dewy(adjective, good, clear, pleasant, bright)
2
disengaged(adjective, dull, idle, bare, sluggish)
2
dormant(adjective, dull, idle, sluggish, lazy)
2
dull(adjective, idle, sluggish, lazy, motionless)
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APASmart Define. (2015). unused thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unused/thesaurus/synonyms
ChicagoSmart Define. 2015. "unused thesaurus" https://smartdefine.org/unused/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, unused thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unused/thesaurus/synonyms>.
MLASmart Define. "unused thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/unused/thesaurus/synonyms>