unapproachable (adj.)

• aloof
• antipodean
• austere
• backward
• bashful
• blank
• chilly
• cold
• constrained
• cool
• detached
• discreet
• distant
• exclusive
• expressionless
• forbidding
• frigid
• frosty
• godforsaken
• guarded
• icy
• immortal
• impassive
• impenetrable
• impersonal
• impervious
• inaccessible
• incomparable
• inimitable
• introverted
• invincible
• matchless
• modest
• offish
• out-of-the-way
• peerless
• remote
• removed
• repressed
• reserved
• restrained
• reticent
• retiring
• shrinking
• standoffish
• subdued
• suppressed
• un-come-at-able
• unaccessible
• unattainable
• unavailable
• unbeatable
• unbending
• uncommunicative
• uncongenial
• undemonstrative
• undiscoverable
• unequaled
• unexampled
• unexcelled
• unexpansive
• unfriendly
• ungetatable
• unique
• unmatchable
• unmatched
• unobtainable
• unparalleled
• unprocurable
• unreachable
• unrivaled
• unsurpassable
• unsurpassed
• untouchable
• withdrawn