Synonyms|42Antonyms|1|Broader|0Narrower|0Related|7

26 entries under ineffective topic. ×

4
pointless(adjective, silly, foolish, trivial, empty)
3
frivolous(adjective, pleasant, smart, silly, dry)
3
idle(adjective, silly, foolish, trivial, senseless)
2
superficial(adjective, silly, foolish, trivial, empty)
2
trivial(adjective, silly, foolish, empty, senseless)
1
irrelevant(adjective, empty, worthless, frivolous)
0
abortive(adjective, empty, worthless, frivolous)
0
bootless(adjective, empty, worthless, frivolous)
0
empty(adjective, worthless, frivolous, futile)
0
fruitless(adjective, empty, worthless, frivolous)
0
futile(adjective, empty, worthless, frivolous)
0
groundless(adjective, empty, worthless, frivolous)
0
hollow(adjective, empty, worthless, frivolous)
0
nugatory(adjective, empty, worthless, frivolous)
0
of no avail(expression, adjective, idiom, empty, worthless)
0
otiose(adjective, empty, worthless, frivolous)
0
rambling(adjective, empty, worthless, frivolous)
0
unavailing(adjective, empty, worthless, frivolous)
0
unhelpful(adjective, empty, worthless, frivolous)
0
unnecessary(adjective, empty, worthless, frivolous)
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APASmart Define. (2015). not serious thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/not_serious/thesaurus/synonyms
ChicagoSmart Define. 2015. "not serious thesaurus" https://smartdefine.org/not_serious/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, not serious thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/not_serious/thesaurus/synonyms>.
MLASmart Define. "not serious thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/not_serious/thesaurus/synonyms>