Below are possible answers for the crossword clue Harmful animals.
6 letter answer(s) to harmful animals
VERMIN
an irritating or obnoxious person
any of various small animals or insects that are pests; e.g. cockroaches or rats; "cereals must be protected from mice and other vermin"; "he examined the child's head for vermin"; "boys in the village have probably been shooting vermin"
Other crossword clues with similar answers to 'Harmful animals'