36 entries under adverb topic. ×

6
traitorously
5
treacherously
4
treasonably
3
falsely
2
agnostically
2
disloyally
2
false
2
irreligiously
2
perfidiously
2
unbelievingly
2
unfaithfully
2
unreliably
1
adulterously
1
atheistically
1
deceitfully
1
dishonestly
1
godlessly
1
impiously
1
irreverently
1
non-believingly
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APASmart Define. (2013). faithlessly thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/faithlessly/thesaurus/synonyms
ChicagoSmart Define. 2013. "faithlessly thesaurus" https://smartdefine.org/faithlessly/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2013, faithlessly thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/faithlessly/thesaurus/synonyms>.
MLASmart Define. "faithlessly thesaurus" 17 June 2013. Web. 26 September 2026. <https://smartdefine.org/faithlessly/thesaurus/synonyms>