Synonyms of unapproachable

1 Syllable
cool, cold
2 Syllables
frigid, offish, withdrawn, distant, chilly, screened, aloof
3 Syllables
forbidding, principal, impervious, passionless, reserved, standoffish, mainline, remote, blockaded, principals, unloving, hesitant, secluded
4 Syllables
hermitical, imperviable, unpierceable, second-to-none, self-controlled, self-restrained, unreachable, ungettable, unsociable, insociable, solitary, telescopic
5 Syllables
supereminent, inapproachable, unhospitable, super-eminent, unattainable, inaccessible, unachievable, unobtainable
6 Syllables
uncompanionable, undemonstrative
7 Syllables
uncommunicative