5
deceitfully
4
artfully
4
astutely
4
foxily
4
fraudulently
4
insidiously
4
shrewdly(adverb, knowingly)
4
trickily
3
cunningly
3
shiftily
2
cannily
2
cleverly
2
craftily
2
furtively
2
knowingly
2
slyly
2
smoothly
2
subtlely
2
treacherously
2
warily
11 years ago|1.8k views|share |citing 
APASmart Define. (2015). guilefully thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/guilefully/thesaurus/synonyms
ChicagoSmart Define. 2015. "guilefully thesaurus" https://smartdefine.org/guilefully/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, guilefully thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/guilefully/thesaurus/synonyms>.
MLASmart Define. "guilefully thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/guilefully/thesaurus/synonyms>