1. unyielding - Adjective
2. unyielding - Adjective Satellite
stubbornly unyielding
resistant to physical force or pressure
Source: WordNetdogged persistence Source: Internet
dour determination Source: Internet
the most vocal and pertinacious of all the critics Source: Internet
a mind not gifted to discover truth but tenacious to hold it Source: Internet
men tenacious of opinion Source: Internet
an unyielding head support Source: Internet