50 entries under adverb topic. ×

2
fractionally
2
inappropriately
2
inefficiently(poorly, scarcely)
2
miserly
2
shortly
2
sparsely
2
stingily
1
disappointingly
1
discontinuously
1
disproportionately
1
feebly
1
fragmentarily
1
immaturely
1
improperly
1
ineffectively(poorly, scarcely)
1
ineffectually(poorly, scarcely, inefficiently)
1
ineptly(poorly, scarcely)
1
not enough(poorly, scarcely)
1
perfunctorily(poorly, scarcely)
1
sectionally
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APASmart Define. (2016). insufficiently thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/insufficiently/thesaurus/synonyms
ChicagoSmart Define. 2016. "insufficiently thesaurus" https://smartdefine.org/insufficiently/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, insufficiently thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/insufficiently/thesaurus/synonyms>.
MLASmart Define. "insufficiently thesaurus" 29 February 2016. Web. 26 September 2026. <https://smartdefine.org/insufficiently/thesaurus/synonyms>