77 entries under adjective topic. ×

7
failing(verb, failing, vain)
7
impotent(failure, inferior, inadequate, limited)
7
unfruitful(inadequate, limited, product, feeble)
6
empty(useless, trivial, insufficient, worthless)
6
hollow(useless, trivial, empty, insufficient)
5
otiose(useless, trivial, empty, insufficient)
4
immature(inutility, nonpreparation)
4
nugatory(failure, inferior, inadequate, limited)
4
unrewarding
3
counterproductive(weak, stupid, idle, useless)
3
disastrous(vain, ineffective, unsuccessful)
3
foiled(unsuccessful, arouse bad feelings)
3
frustrated(unsuccessful, arouse bad feelings)
3
miscarried
3
thwarted(unsuccessful, arouse bad feelings)
3
unusable(weak, stupid, useless, impractical)
2
botched
2
bungled(unsuccessful, unproductive, botched)
2
hopeless(stupid, idle, useless, trivial)
2
insignificant(useless, trivial, empty, worthless)
10 years ago|7.4k views|share |citing 
APASmart Define. (2016). abortive thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/abortive/thesaurus/synonyms
ChicagoSmart Define. 2016. "abortive thesaurus" https://smartdefine.org/abortive/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, abortive thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/abortive/thesaurus/synonyms>.
MLASmart Define. "abortive thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/abortive/thesaurus/synonyms>