potajemnie angolul

furtive▼adjective
of a person or animal: sly, stealthy

stealthy▼adjective
characterized by or resembling stealth or secrecy

surreptitious▼adjective
stealthy, furtive, well hidden, covert

underhanded▼adjective
from below

clandestinely▼adverb
in a secret, covert manner

furtively▼adverb
in a furtive manner

secretly▼adverb
in a secret manner

stealthily▼adverb
in a stealthy manner

surreptitiously▼adverb
in a surreptitious manner