passional Antonyms
aloof
passionless
passive
phlegmatic
remote
stoic
stolid
unconcerned
unfeeling
uninterested
unapproachable
affectless
emotionless
unresponsive
uncaring
undemonstrative
numb
marble
apathetic
cold
cold-blooded
cool
detached
disinterested
dispassionate
distant
frigid
half-hearted
impassible
impassive
indifferent
listless
lukewarm
unemotional