102 entries under adjective topic. ×

3
invalid
3
trivial(useless, empty, insufficient, worthless)
3
unavailable(weak, stupid, idle, inadequate)
3
unusable(weak, stupid, useless, impractical)
2
effete
2
fatuous
2
frivolous(slight, useless, trivial, empty)
2
impracticable(stupid, idle, trivial, incompetent)
2
impractical(stupid, idle, trivial, incompetent)
2
insufficient(failure, inutility)
2
irrelevant(empty, worthless, frivolous, ineffective)
2
silly
2
thankless
2
unfortunate
2
unremunerative
2
unserviceable(impractical, hopeless, unusable)
1
absurd
1
aimless
1
asinine
1
conceited
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APASmart Define. (2016). bootless thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/bootless/thesaurus/synonyms
ChicagoSmart Define. 2016. "bootless thesaurus" https://smartdefine.org/bootless/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, bootless thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/bootless/thesaurus/synonyms>.
MLASmart Define. "bootless thesaurus" 24 March 2016. Web. 21 September 2026. <https://smartdefine.org/bootless/thesaurus/synonyms>