A really fast thesaurus... with lots of synonyms.
On the sly has 9 synonyms. The top synonyms for on the sly are guilefully, incognito, knowingly, private, secret, secretly, slick, smoothly and 1 more. Another word for on the sly is guilefully. Browse the full list below.
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| Random | DefinitionA common synonym for on the sly is guilefully. Other synonyms include incognito, knowingly, private, secret.
On the sly has 9 synonyms listed on Thesaurasize.
(v): slyly, in an inconspicuous manner, so as not to be seen
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