42 entries under ineffective topic. ×

9
otiose(adjective, full, useless, trivial, empty)
9
trivial(adjective, slight, value, small, stupid)
7
frivolous(adjective, slight, small, silly, insignificant)
7
valueless(adjective, slight, value, small, silly)
5
insignificant(adjective, slight, value, small, stupid)
5
superficial(adjective, slight, trivial, empty, worthless)
4
groundless(adjective, false, empty, worthless, untrue)
4
purposeless(adjective, value, stupid, insignificant, idle)
4
unavailable(stupid, idle, inadequate, feeble, useless)
4
unrewarding(adjective, flat, difficult, unpleasant, idle)
3
of no avail(expression, adjective, idiom, empty, worthless)
2
irrelevant(adjective, stupid, insignificant, useless, empty)
1
good-for-nothing(adjective, value, stupid, insignificant, idle)
1
stupid(adjective, silly, insignificant, idle, useless)
1
unpurposed(adjective, value, stupid, insignificant, idle)
1
unsanctioned(adjective, void, unsound, ineffectual)
1
weak(adjective, silly, stupid, short, idle)
0
defeated(adjective, weak, short, weakening)
0
failing(adjective, unsuccessful, weakening, unproductive)
0
not serious(expression, adjective, empty, worthless, frivolous)
10 years ago|25k views|share |citing 
APASmart Define. (2016). vain thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/vain/thesaurus/synonyms
ChicagoSmart Define. 2016. "vain thesaurus" https://smartdefine.org/vain/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, vain thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/vain/thesaurus/synonyms>.
MLASmart Define. "vain thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/vain/thesaurus/synonyms>