320 entries under adjective topic. ×

8
groundless(reason, useless, unwarranted, untrue)
8
honorary(feature, state, characteristic, free)
8
unfounded(unwarranted, untrue, flimsy, necessary)
7
baseless(unwarranted, untrue, necessary, illogical)
7
dispensable(spare, extreme, useless, extra)
7
honourable(feature, state, characteristic)
7
nominal(feature, state, characteristic, honorary)
7
unjustifiable(excessive, unwarranted, untrue, flimsy)
6
autonomous(feature, characteristic, free, deliberate)
6
for nothing(expression, idiom, free, paper)
6
independent(feature, characteristic, free, deliberate)
6
spare(free, allow, let, liberty)
6
unforced(feature, characteristic, free, deliberate)
6
unsalaried(feature, characteristic, voluntary, unpaid)
5
buckshee(noun, free, allow, let)
5
commemorative(feature, characteristic, honorary)
5
excess(spare, extreme, useless, extra)
5
excessive(spare, extreme, useless, extra)
5
favoured(feature, state, characteristic)
5
free of charge(expression, idiom, free, courtesy)
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APASmart Define. (2015). gratuitous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/gratuitous/thesaurus/synonyms
ChicagoSmart Define. 2015. "gratuitous thesaurus" https://smartdefine.org/gratuitous/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, gratuitous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/gratuitous/thesaurus/synonyms>.
MLASmart Define. "gratuitous thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/gratuitous/thesaurus/synonyms>