mixup (noun) mix-up: confusion, misunderstanding
Sinonime: blah*,
callous,
cold,
cool, could care less, couldn't care less, don't give a damn, draggy,
emotionless,
flat,
impassive,
indifferent, insensible,
laid-back*,
languid, moony,
passive,
stoic,
stolid,
unconcerned,
unemotional, unfeeling,
uninterested, unmoved, unresponsive,
untouched, what the hell, wimpy
Antonime: caring,
concerned,
interested,
responsive