perishes is a form of:

Perish



noun
1.
(បច្ចេកទេស) ស្លាប់, ហិនហោច
ENGLISH MEANING
verb
1.
(INTRANSITIVE) To be destroyed; to pass away; to become nothing; to be lost; to die; hence, to wither; to waste away.
2.
(TRANSITIVE) To cause perish.