As adjectives the difference between inflexible and relentless
is that inflexible is not flexible; not capable of bending or being bent; stiff; rigid; firm; unyielding while relentless is unrelenting or unyielding in severity.
inflexible
English
Adjective
(
en adjective)
Not flexible; not capable of bending or being bent; stiff; rigid; firm; unyielding.
Not willing to change, e.g. one's opinion or habits; obstinate; stubborn; resolute; determined.
Synonyms
* See also
* unflexible
Antonyms
* flexible
Related terms
* inflexibility
* inflexibleness
* inflexibly
References
*
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relentless
English
Adjective
(
en adjective)
Unrelenting or unyielding in severity
Unremitting, steady and persistent
Derived terms
* relentlessness