Not easily stirred or moved in feeling.

unsusceptible to or destitute of or showing no emotion[ant: emotional ]

cool and formal in manner[syn: restrained ]

adjective

caring , emotional , excitable , feeling , responsive

adjective

along for the ride , apathetic , blah * , callous , chill * , cold , coldhearted , cool , deadpan , dispassionate , emotionless , flat , frigid , glacial , going with the flow , hard-boiled * , hard-hearted , heartless , impassive , indifferent , insensitive , laid-back * , listless , marble * , obdurate , passionless , phlegmatic , quiet , reserved , reticent , rolling with the punches , thick-skinned * , uncompassionate , undemonstrative , unexcitable , unfeeling , unimpressionable , unresponsive , unsympathetic , cold-blooded , unaffected , unmoved , matter-of-fact , detached , formal , impartial , impervious , inexcitable , objective , stoic , stoical , unconcerned