Synonyms|95Antonyms|63|Broader|0Narrower|0Related|129
2
on the sly(noun, expression, idiom, adverb, clandestine)
2
shiftily
2
underarm
2
underhandly
2
unscrupulously(adverb, dishonestly)
1
by stealth(expression, adverb, clandestine, quietly, personally)
1
crookedly(adverb, dishonestly)
1
deceptively
1
disloyally
1
feloniously(adverb, dishonestly)
1
guilefully
1
hiddenly
1
hush-hush(adverb, clandestine, quietly, secretly, personally)
1
in camera(expression, adverb, clandestine, quietly, personally)
1
in confidence(expression, quietly, secretly, personally, privately)
1
in holes and corners(expression, idiom, adverb, clandestine, quietly)
1
in strict confidence(expression, idiom, quietly, secretly, personally)
1
indirectly
1
infamously
1
insidiously(adjective, quietly, secretly, personally, privately)
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APASmart Define. (2015). underhandedly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/underhandedly/thesaurus/synonyms
ChicagoSmart Define. 2015. "underhandedly thesaurus" https://smartdefine.org/underhandedly/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, underhandedly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/underhandedly/thesaurus/synonyms>.
MLASmart Define. "underhandedly thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/underhandedly/thesaurus/synonyms>