320 entries under adjective topic. ×

4
unasked for
4
uninvited(willing, unwarranted, arrogant, voluntary)
4
unreasonable(excessive, unwarranted, wanton, immoderate)
4
unsought(willing, arrogant, voluntary, unwelcome)
4
unwelcome(willing, unwarranted, arrogant, voluntary)
4
volunteer(feature, characteristic, free, deliberate)
3
assumed(unwarranted, necessary, wanton, supposition)
3
bottomless(unwarranted, untrue, flimsy, necessary)
3
causeless(false, useless, extra, unwarranted)
3
chosen(feature, characteristic, free, deliberate)
3
deliberate(feature, characteristic, free, natural)
3
designful(feature, characteristic, free, deliberate)
3
elected(feature, characteristic, free, deliberate)
3
elective
3
eleemosynary
3
extra(spare, extreme, surplus, unnecessary)
3
free-willed(feature, characteristic, free, deliberate)
3
free of cost(expression, idiom, free, paper)
3
freely(feature, characteristic, free, deliberate)
3
honorific(feature, characteristic)
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APASmart Define. (2015). gratuitous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/gratuitous/thesaurus/synonyms
ChicagoSmart Define. 2015. "gratuitous thesaurus" https://smartdefine.org/gratuitous/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, gratuitous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/gratuitous/thesaurus/synonyms>.
MLASmart Define. "gratuitous thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/gratuitous/thesaurus/synonyms>