42 entries under adverb topic. ×

7
dubiously(belief, uncertainly, cautiously, hesitantly)
5
suspiciously(negatively, uncertainly, hesitantly, warily)
4
askance
4
questionably
4
skeptically(belief, skeptically)
4
uncertainly(cautiously, hesitantly, tentatively, warily)
4
unsurely
3
ambiguously
3
cynically
3
distrustfully
2
doubtingly(negatively, uncertainly, hesitantly, warily)
2
equivocally
2
implausibly
2
improbably
2
incredibly
2
incredulously
2
problematically
2
questioningly(belief, uncertainly, hesitantly, warily)
1
apocryphally
1
apprehensively
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APASmart Define. (2015). doubtfully thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/doubtfully/thesaurus/synonyms
ChicagoSmart Define. 2015. "doubtfully thesaurus" https://smartdefine.org/doubtfully/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, doubtfully thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/doubtfully/thesaurus/synonyms>.
MLASmart Define. "doubtfully thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/doubtfully/thesaurus/synonyms>