As adjectives the difference between charitable and relentless
is that charitable is pertaining to charity while relentless is unrelenting or unyielding in severity.
charitable
English
Adjective
(
en adjective)
Pertaining to charity.
Kind, generous.
Having a purpose or character of a charity.
Synonyms
* eleemosynary
Derived terms
* charitable organization
* charitable purpose
relentless
English
Adjective
(
en adjective)
Unrelenting or unyielding in severity
Unremitting, steady and persistent
Derived terms
* relentlessness