Antonyms of adj hot-blooded

1 sense of hot-blooded

Sense 1
hot-blooded -- (prone to emotion; "hot-blooded Latin-Americans")

INDIRECT (VIA emotional) -> unemotional -- (unsusceptible to or destitute of or showing no emotion)

Similarity of adj hot-blooded

1 sense of hot-blooded

Sense 1
hot-blooded -- (prone to emotion; "hot-blooded Latin-Americans")
       => emotional (vs. unemotional) -- (of more than usual emotion; "his behavior was highly emotional")