I'm looking for a word to refer to a person who is in favor of all living beings not surviving.
A compound word is acceptable.
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Sign up to join this communityI'm looking for a word to refer to a person who is in favor of all living beings not surviving.
A compound word is acceptable.
You may be looking for the word omnicidal. This is derived from omnicide, defined by MW as:
the destruction of all life or all human life (as by nuclear war)