hot-blooded Antonyms
aloof
passionless
phlegmatic
placid
quiet
remote
stoic
stolid
unconcerned
unfeeling
laid-back
imperturbable
affectless
emotionless
unresponsive
self-controlled
undemonstrative
unemotional
numb
indifferent
impassive
apathetic
calm
cold
cold-blooded
collected
composed
controlled
cool
cool-headed
detached
disinterested
dispassionate
distant
equable
expressionless
frigid
impassible
devoid of emotion