55 entries under adjective topic. ×

11
successful
8
fruitful
8
productive(creative, fruitful)
6
profitable
6
effectual
5
potent
5
fertile(produce, ready)
3
useful
3
efficacious
3
efficient
3
plentiful
2
effective(productive, persuasive)
2
able
2
advantageous
2
copious
2
creative
1
available
1
beneficial
1
competent
1
functional
<123>
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APASmart Define. (2016). fruitless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fruitless/thesaurus/antonyms
ChicagoSmart Define. 2016. "fruitless thesaurus" https://smartdefine.org/fruitless/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, fruitless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fruitless/thesaurus/antonyms>.
MLASmart Define. "fruitless thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/fruitless/thesaurus/antonyms>