1
available
1
beneficial
1
bursting
1
competent
1
expedient
1
fecund
1
flourishing
1
functional
1
high earning
1
luxuriant
1
meaningful
1
mutually beneficial
1
operational
1
operative
1
powerful
1
practical
1
pregnant
1
producing
1
prolific(adjective, productive, fruitful)
1
serviceable
10 years ago|2.3k views|share |citing 
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>