unapproachable

adjectives

discouraging intimacies; reserved
"an unapproachable executive"
unapproachable
is derived from
unapproachability
antonym
approachable
is similar to
lacking cordiality; unfriendly
"a standoffish manner"
offish, standoffish
inaccessibly located or situated
"an unapproachable chalet high in the mountains"; "an unreachable canyon"; "the unreachable stars"
out of reach, unapproachable, unreachable, unreached