116 entries under adjective topic. ×

1
sophistical
1
superficial(thin, false, empty, worthless)
1
superfluous(useless, senseless, unwarranted, unnecessary)
1
trivial(poor, thin, false, empty)
1
unacceptable(defended, verbal attack)
1
unexplainable(defended, verbal attack)
1
unhelpful(empty, senseless, worthless, unwarranted)
1
unnecessary(useless, empty, senseless, worthless)
1
unreasoned
1
unsuccessful(empty, worthless, frivolous, ineffective)
1
unused
1
unwarrantable
1
useless(empty, senseless, worthless, unwarranted)
1
weak
1
worthless(empty, senseless, unwarranted, wanton)
0
Jesuitic
0
abortive(empty, worthless, frivolous, ineffective)
0
assumed(senseless, unwarranted, wanton, gratuitous)
0
bogus
0
bootless(empty, worthless, frivolous, ineffective)
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APASmart Define. (2015). groundless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/groundless/thesaurus/synonyms
ChicagoSmart Define. 2015. "groundless thesaurus" https://smartdefine.org/groundless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, groundless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/groundless/thesaurus/synonyms>.
MLASmart Define. "groundless thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/groundless/thesaurus/synonyms>