6
untouched(adjective, clear, waste, unusual, strange)
6
untrained(adjective, unusual, strange, new, fresh)
6
unusual(adjective, strange, fresh, original, current)
6
unwonted(adjective, desuetude)
5
empty(adjective, clear, loose, bleak, isolated)
5
green(new, raw, inexperienced, inexpert, untrained)
5
unfamiliar(adjective, unusual, strange, new, fresh)
5
unseasoned(adjective, unusual, strange, new, fresh)
5
untapped(adjective, new, fresh, original, first)
4
brand-new(adjective, unusual, strange, new, fresh)
4
dead
4
firsthand(adjective, fresh, original, novel, innovative)
4
odd(adjective, spare, reserve, extra, replacement)
4
over(adjective, adverb, spare, reserve, extra)
4
refreshed(adjective, good, clear, pleasant, keen)
4
sweet(adjective, pleasant, wholesome, unpolluted, airy)
4
unconsumed(waste, excess, lingering, remaining)
4
untried(adjective, unusual, strange, new, fresh)
4
unutilized
4
virgin(characteristic, purity)
11 years ago|10k views|share |citing 
APASmart Define. (2015). unused thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unused/thesaurus/synonyms
ChicagoSmart Define. 2015. "unused thesaurus" https://smartdefine.org/unused/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unused thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unused/thesaurus/synonyms>.
MLASmart Define. "unused thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/unused/thesaurus/synonyms>