| adamant |
unlikely to change in response to any request or argument; firmly decided or fixed; unyielding. [1/3 definitions] |
| adamantine |
firmly decided or fixed; unyielding; adamant. [1/2 definitions] |
| dour |
unyielding; obstinate. [1/3 definitions] |
| flinty |
hard and inflexible; stern; unyielding. [1/2 definitions] |
| harden |
to become unyielding or tough. [1/6 definitions] |
| hard-shell |
unyielding; rigid. [1/3 definitions] |
| hidebound |
unyielding in one's stance or opinion. [1/2 definitions] |
| immovable |
not subject to appeal or influence; unyielding. [1/5 definitions] |
| inexorable |
not subject to change by any force or influence; unyielding or unrelenting. |
| inflexible |
not subject to pressure or influence; stubborn or unyielding. [1/3 definitions] |
| insist |
to be firm and unyielding about something (often fol. by "on"). [1/4 definitions] |
| insistent |
firm in requesting, demanding, or asserting; unyielding. [1/3 definitions] |
| iron |
the quality of being hard, strong, unyielding, or the like. [2/16 definitions] |
| monolith |
something suggesting the qualities of a monolith, such as great size, absence of diversity, or an unyielding nature. [1/3 definitions] |
| monolithic |
large, unyielding, and without diversity. [1/2 definitions] |
| obdurate |
unpersuadable through logic, pity, or sentiment; unyielding. [1/2 definitions] |
| relentless |
without mercy or compassion; unyielding or stern. [1/2 definitions] |
| rigid |
incapable of change or compromise; unyielding. [1/4 definitions] |
| stiff-necked |
stubborn; obstinate; unyielding. [1/2 definitions] |
| strict |
imposing severe discipline or requiring rigorous effort; unyielding; demanding. [1/4 definitions] |
| uncompromising |
unwilling to compromise or make concessions; unyielding. [1/2 definitions] |