Inflexible (in-flek-suh-buhl)
The dictionary defines Inflexible as:
- not flexible; incapable of or resistant to being bent; rigid: an inflexible steel rod.
- of a rigid or unyielding temper, purpose, will, etc.; immovable: an inflexible determination.
- not permitting change or variation; unalterable
Synonyms: unbendable, stiff, rigorous, stern, unrelenting, unremitting, stubborn, obstinate, intractable, obdurate, unbending, adamant,Inflexible,relentless, implacable, inexorable