stand-offish
unapproachable
Olympian
above all that
aloof
backward
bashful
blank
chilled
chilly
cold
constrained
cool
detached
discreet
distant
eremitic
exclusive
expressionless
forbidding
frigid
frosty
guarded
haughty
highfalutin
icy
impassive
impersonal
inaccessible
insociable
introverted
lordly
misanthropic
modest
offish
pompous
reclusive
remote
removed
repressed
reserved
restrained
reticent
retiring
seclusive
shrinking
snooty
solitary
standoff
subdued
standoffishness
abit
achy
allergy-prone
attractive
clumsier
coldhearted
corpse-like
craftier
deckle-edged
dumpish
farfetched
flag-raising
grouchy
hang-out
hard-set
hypochondriacal
iron-hearted
jointless
leastless
martial-looking
non-formal
obvi
overdid
party-hearty
poky
pompous-looking
pre-occupied
reason...yet
saddle-sore
seedy-looking
self-righteously
spikey
spleeny
straight-back
talky
tradition-bound
uncharitably
ungraciously
violently
yellow-black