prohibition
antirestrictionist
crossrepression
forbiddance
react
asocial
in the face of
back
antifraternization
thwartened
aggression
dyscontrol
interstimulate
with friends like these who needs enemies
inhibitor
interstimulation
antiexudative
obstruct
obvert
duel
prevention
pseudointeraction
play one against another
anticognitive
malevolence
interdestructive
anticontact
enturbulation
passive-aggressive
countervail
bring up short
confrontation
unnerve
enervate
aversive
impedance
sliming
postinhibitory
neutralize
counteract
faze
personality clash
emulatory
remonstrant
opposition
unsettle
counterbalance
countertactic