Synonyms:
- Philistine,
- acclimated,
- acclimatized,
- accommodated,
- accustomed,
- adapted,
- adjusted,
- backed,
- balking,
- balky,
- bigoted,
- brazen,
- bulldogged,
- bulletheaded,
- bullheaded,
- calcified,
- callous,
- calloused,
- conditioned,
- conscienceless,
- crusted,
- crusty,
- crystallized,
- dogged,
- dogmatic,
- experienced,
- familiarized,
- fanatic,
- flinty,
- fossilized,
- granulated,
- hard,
- hardened,
- hardheaded,
- hardhearted,
- headstrong,
- heartless,
- hornified,
- impervious,
- incrusted,
- indurate,
- indurated,
- insensitive,
- intolerant,
- inured,
- lapidified,
- lost to shame,
- mulish,
- naturalized,
- obdurate,
- obstinate,
- opinionated,
- orientated,
- oriented,
- ossified,
- overzealous,
- pachydermatous,
- persevering,
- pertinacious,
- petrified,
- pigheaded,
- proof against,
- reinforced,
- restive,
- rigidified,
- run-in,
- sclerotic,
- seared,
- seasoned,
- self-willed,
- set,
- shameless,
- solidified,
- steeled,
- steeled against,
- steely,
- stiff-necked,
- stiffened,
- stony,
- strengthened,
- strong-willed,
- strongheaded,
- stubborn,
- sulky,
- sullen,
- tenacious,
- thick-skinned,
- toughened,
- trained,
- unblushing,
- uncooperative,
- unregenerate,
- used to,
- vitrified,
- willful,
- wont,
- wonted