As adjectives the difference between bestial and relentless
is that bestial is beast-like while relentless is unrelenting or unyielding in severity.
bestial
English
Synonyms
* beastly
* animalian
Derived terms
* bestialize
* bestialization
Related terms
* beast
* bestiary
Hypernyms
* faunal
Anagrams
*
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relentless
English
Adjective
(
en adjective)
Unrelenting or unyielding in severity
Unremitting, steady and persistent
Derived terms
* relentlessness