16 entries under insufficient topic. ×

16
idle(adjective, full, useless, trivial, inactivity)
13
vain(adjective, full, useless, trivial, empty)
11
hollow(adjective, full, useless, trivial, empty)
10
empty(adjective, full, useless, trivial)
10
useless(adjective, trivial, worthless, hopeless)
8
pointless(adjective, useless, trivial, empty)
7
fruitless(adjective, useless, trivial, empty)
7
unavailing(adjective, useless, trivial, empty)
6
bootless(adjective, useless, trivial, empty)
6
ineffective(adjective, useless, trivial, empty)
6
worthless(adjective, useless, trivial, empty)
5
abortive(adjective, useless, trivial, empty)
5
nugatory(adjective, useless, trivial, empty)
4
unproductive(adjective, useless, trivial, empty)
3
trivial(adjective, useless, empty, worthless)
1
unsuccessful(adjective, useless, trivial, empty)
11 years ago|5.9k views|share |citing 
APASmart Define. (2015). otiose thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/otiose/thesaurus/synonyms
ChicagoSmart Define. 2015. "otiose thesaurus" https://smartdefine.org/otiose/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, otiose thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/otiose/thesaurus/synonyms>.
MLASmart Define. "otiose thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/otiose/thesaurus/synonyms>