Found 2 items, similar to stealthily.
English → English (WordNet) Definition: stealthily stealthily adv : in a stealthy manner; “stealthily they advanced upstream”
English → English (gcide) Definition: Stealthily Stealthily \Stealth"i*ly\ (-[i^]*l[y^]), adv. In a stealthy manner. [1913 Webster]