Caring or energetic, depends which meaning you're looking for.
Bullies are heartless. Heartless comments hurt.
No, antonyms is not a compound word.
No. Synonyms is meanings of a word where as Antonyms is the opposite of a word
There are no antonyms for the word 'radar'.
The antonyms for the word "domestic" are "foreign" or "international."
Antonyms for the word complicity: ignorance, innocence, noninvolvement, refusal
Antonyms of vigil are neglect and indifference.
Antonyms of course.
Antonyms for the word Irascible: cheerful, happy
Antonyms for the word scuttled: float, rise
As a noun, there are no antonyms for the word dynamite. As an adjective, some antonyms for dynamite are dull or uninteresting.
A couple antonyms for the word permanent is temporary or ephemeral.