Khổ hạnh, khắc khổ, giản dị đến mức khắc khổ

Mộc mạc, chân phương

khắc bổ

chát

adjective

ascetic , astringent , cold , earnest , exacting , forbidding , formal , grave , grim , hard , harsh , inexorable , inflexible , obdurate , rigid , rigorous , serious , sober , solemn , somber , stern , stiff , strict , stringent , unfeeling , unrelenting , abstemious , chaste , continent , economical , puritanical , self-denying , self-disciplined , straightlaced , subdued , bald , bare , bare-bones , bleak , clean , dour , plain , primitive , rustic , severe , simple , spare , spartan , stark , unadorned , unembellished , vanilla * , acrimonious , bitter , disciplined , extortionate , imperative , inquisitorial , procrustean , puritanic , relentless , rough , ruthless , sharp , uncompromising

adjective

bland , calm , gentle , meek , mild , elaborate , encouraging , extravagant , indulgent , spending , luxurious