Synonyms of slyly
- 2 Syllables
- shrewdly
- 3 Syllables
- stealthily, privily, artfully, secretly, untruly, cunningly, trickily, craftily, foxily, shiftily, covertly
- 4 Syllables
- insidiously, furtively, untruthfully, deceivingly, mendaciously, guilefully
- 5 Syllables
- intelligently, deceptively, underhandedly