unemotional

adjectives

unsusceptible to or destitute of or showing no emotion
unemotional
is derived from
unemotionality
antonym
emotional
is similar to
not characterized by emotion
"a female form in marble--a chilly but ideal medium for depicting abstract virtues"-C.W.Cunningham
chilly
is similar to
lacking warmth or emotional involvement
"a dry greeting"; "a dry reading of the lines"; "a dry critique"
dry
is similar to
having or revealing little emotion or sensibility; not easily aroused or excited
"her impassive remoteness"; "he remained impassive, showing neither interest in nor concern for our plight"- Nordhoff & Hall; "a silent stolid creature who took it all as a matter of course"-Virginia Woolf; "her face showed nothing but stolid indifference"
impassive, stolid
is similar to
characterized by the attitude of a philosopher; meeting trouble with level-headed detachment
"philosophical resignation"; "a philosophic attitude toward life"
philosophic, philosophical
is similar to
showing little emotion
"a phlegmatic...and certainly undemonstrative man"
phlegmatic, phlegmatical
is similar to
seeming unaffected by pleasure or pain; impassive
"stoic courage"; "stoic patience"; "a stoical sufferer"
stoic, stoical
is similar to
showing no visible emotion
"stood unblinking and accepted a sentence of a year"
unblinking
see also
emotionally unmoved
"always appeared completely unmoved and imperturbable"
unaffected, unmoved, untouched
see also
not arousing emotions
unmoving
see also
not passionate
"passionless observation of human nature"
passionless
see also
psychologically cool and unenthusiastic; unfriendly or unresponsive or showing dislike
"relations were cool and polite"; "a cool reception"; "cool to the idea of higher taxes"
cool
is an attribute of
emotional nature or quality
emotionalism, emotionality
cool and formal in manner
restrained, reticent, unemotional