Synonyms of covertly
- 2 Syllables
- slyly, wildcat, hush-hush
- 3 Syllables
- stealthily, privily, secretly, dingily, duskily, sneakily, hazily
- 4 Syllables
- insidiously, furtively, privately, obscurely, undercover, nebulously, tenebrously
- 5 Syllables
- surreptitiously, confidentially, clandestinely, indefinably, underhandedly