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slyly Synonyms
Another word for slyly
Choosing another word for slyly depends on context, so the 14 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• adverb (Context 1)
In a cunning, deceitful, or secretive manner.
Usage Example
"The fox crept cunningly along the edge of the fence to avoid being spotted by the hounds."
Strongest
cunningly
craftily
sneakily
Strong
furtively
stealthily
deviously
artfully
underhandedly
• adverb (Context 2)
In a playfully mischievous, teasing, or subtly knowing way.
Usage Example
"She smiled mischievously across the dinner table, knowing the surprise party was only minutes away."
Strongest
mischievously
Strong
roguishly
archly
knowingly
impishly
coyly
Opposites of slyly
The opposite of slyly shifts depending on context. Common opposites include:
openly
honestly
candidly
earnestly
frankly
forthrightly
innocently
naively
Cite this Entry
Wordmom. (2026). Synonyms for Slyly. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/slyly