Antonyms of adj warmhearted

1 sense of warmhearted

Sense 1
warmhearted (vs. coldhearted) -- (marked by warmth of feeling like kindness and sympathy and generosity; "gave a warmhearted welcome to the stranger")

coldhearted (vs. warmhearted) -- (lacking in sympathy or feeling)
        => brittle -- (lacking warmth and generosity of spirit; "a brittle and calculating woman")

Similarity of adj warmhearted

1 sense of warmhearted

Sense 1
warmhearted (vs. coldhearted) -- (marked by warmth of feeling like kindness and sympathy and generosity; "gave a warmhearted welcome to the stranger")
          Also See-> loving#1