29 entries under adverb topic. ×

2
falsely
2
gratuitously
2
unfoundedly
2
unwarrantedly
1
apocryphally
1
erroneously
1
fallaciously
1
idly
1
unjustifiably
1
wantonly
0
absurdly
0
crazily
0
fancifully
0
flimsily
0
foolishly
0
illogically
0
indefensibly
0
insupportably
0
lightly
0
loosely
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APASmart Define. (2013). groundlessly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/groundlessly/thesaurus/synonyms
ChicagoSmart Define. 2013. "groundlessly thesaurus" https://smartdefine.org/groundlessly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2013, groundlessly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/groundlessly/thesaurus/synonyms>.
MLASmart Define. "groundlessly thesaurus" 19 May 2013. Web. 22 September 2026. <https://smartdefine.org/groundlessly/thesaurus/synonyms>