acquainted with secret, the one who know the secrets of someone

friendly, endearing

acquaintance, acquainted, companion, friend, associate

unseen, unknown

to be acquainted with a language

become friendly or tame

a confidante

mystery, secret, confidential, clandestine

revelation of secret

to expose a secret, to let out hidden details of something

quietly, privacy, secrecy, keeping a secret, the action of keeping something secret or the state of being kept secret

spill the beans, betray a secret

confidant, one in the know of secrets, confidant, secret-keeper

decoder, secret revealer

secrecy

hiding secrets, keeping or concealing secrets

a secret to be disclosed or leaked out

knowing the secret

The prophets and the apostles.

voice of secret

confidante of one's yearning

in a secret manner

a confidante

not breath a word of

with the quality to keep secrets

the one who keep secrets

hiding of secret, keeping a secret