Synonyms|292Antonyms|100|Broader|3Narrower|0Related|255

36 entries under ineffective topic. ×

4
nugatory(adjective, failure, inferior, inadequate, limited)
3
disastrous(adjective, vain, unsuccessful)
2
insignificant(adjective, useless, trivial, empty, worthless)
2
trivial(adjective, useless, empty, insufficient, worthless)
2
unavailable(stupid, idle, inadequate, feeble, useless)
1
frivolous(adjective, slight, useless, trivial, empty)
1
of no avail(expression, adjective, idiom, empty, worthless)
1
product(adjective, useless, ineffectual, unproductive)
1
superficial(adjective, empty, worthless, frivolous)
0
defeated(adjective, vain)
0
groundless(adjective, empty, worthless, frivolous)
0
irrelevant(adjective, empty, worthless, frivolous)
0
not serious(expression, adjective, empty, worthless, frivolous)
0
rambling(adjective, empty, worthless, frivolous)
0
unhelpful(adjective, empty, worthless, frivolous)
0
unnecessary(adjective, empty, worthless, frivolous)
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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>