- firm
- mean
- obstinate
- persistent
- stubborn
Synonyms for pertinax
- adamans – adamant, intransigeant, steeled, stubborn, unyielding
- constans – constant, firm, steady, unchanging, unwavering
- destinatus – determined, firm, resolute, with one's mind made up
- firmus – constant, durable, firm, reliable, solid, steadfast, strong
- improbus – bad, bold, impudent, inferior, outrageous, persistent, perverse, self, wicked
- inconcussus – firm, stable, unshaken
- innui – mean, suggest, to hint at
- innuo – give a sign to, mean, suggest, to give a nod to, to hint at
- innutum – mean, suggest, to hint at
- obstinatus – firm, resolute, resolved, staunch
- pugnax – combative, contentious, contntious, fond of fighting, stubborn
- pusillus – insignificant, mean, petty, puny, tiny, very small
- stabilis – firm, stable, steadfast
- tenax – cligning, frugal, grasping, obstinate, stingy
- vilis – cheap, mean, worth little