cold-fish

abstract candid detached disinterested sober unbiased unemotional

aloof calm cold-blooded collected composed cool cool cat couldn't care less fair iceberg impersonal imperturbable indifferent judicial just laid back moderate neutral nondiscriminatory nonpartisan objective poker-faced quiet serene temperate tough unexcitable unexcited unflappable uninvolved unmoved unprejudiced unruffled

biased interested prejudiced

emotional excited feeling involved moved partial passionate subjective

aloof person iceberg unfeeling person