sensitive
irritable
annoyable
irritatable
flappable
get under one's goat
hurt someone's feelings
comb someone's hair the wrong way
get up someone's ass
supportable
sufferable
endurable
set someone's teeth on edge
bearable
antagonizable
neg
mither
upsettable
do someone's head in
insultable
grig
importune
grind one's gears
give someone a hard time
torque off
get someone's goat
frustrating
get at
annoy
give someone ass cancer
fit to kill
unfussable
bitchy-pants
spleen
drive someone crazy
surly
nark
grind
rub someone the wrong way
ugly
get on someone's tits
hardhanded
get under someone's skin
frost
humiliatable
rub up the wrong way
get someone's back up
get on someone's nerves
raise someone's hackles
tickle the dragon's tail