antisocial
ungregarious
Timonistic
aloof
autistic
bashful
chill
chilly
close
cold
cool
cynical
disaccordant
disinclined to communicate
dissociable
distant
frosty
icy
incompatible
inhospitable
inimical
insociable
insocial
man-hating
meaningless
misogynous
mopey
mopish
morose
nongregarious
offish
reserved
retiring
secretive
segregative
self-contained
self-sufficient
sexist
shut-in
shy
snug
socially incompatible
solitary
sour
standoff
boorish
cantankerous
captious
churlish
covetous
crabbed
discourteous
half-crazy
ill-bred
ill-tempered
misanthropic
miserly
overbear
peevish
sulky
taciturn
thankless
unamiable
uncommunicative
uncompanionable
unloving
unsocial
sociable