固陋[korou] stubbornly sticking to old ways
卑陋[hirou] low rank
陋劣[rouretsu] mean
陋巷[roukou] narrow, dirty backstreet
陋屋[rouoku] cramped home

陋習[roushuu] evil custom
頑迷固陋[ganmeikorou] obstinate
狷介固陋[kenkaikorou] stubbornly sticking to old ways
固陋頑迷[korouganmei] obstinate
頑陋[ganrou] stubborn and mean

頑強[gankyou] dogged
頑健[ganken] robust health
頑固[ganko] stubbornness
頑丈[ganjou] solid
頑張る[ganbaru] to persevere

頑迷[ganmei] bigotry
頑張り[ganbari] tenacity
頑癬[tamushi] ringworm (of the body)
頑として[gantoshite] firmly, stubbornly