ポリシーに固執[porishiinikoshitsu] adherence to a policy
意固地[ikoji] obstinate
雨降って地固まる[amefuttejikatamaru] adversity strengthens the foundations
嘘で固める[usodekatameru] to fabricate a web of lies
押し固める[oshikatameru] to press together

確固[kakko] firm
乾固[kanko] drying and hardening
乾固まる[hikatamaru] to dry and harden
干し固める[hoshikatameru] to dry until stiff
簡明強固[kanmeikyouko] plain and sturdy

堅魚[katsuo] skipjack tuna
堅い[katai] hard
堅果[kenka] nut
堅苦しい[katakurushii] formal
堅固[kengo] solid

堅持[kenji] holding on to
堅城[kenjou] strong fortress
堅陣[kenjin] stronghold
堅調[kenchou] bullish
堅忍[kennin] perseverance

御好み焼[okonomiyaki] savoury pancake with various ingredients
軽目焼[karumeyaki] hard caramelized sugar candy
延焼[enshou] spread of fire
塩焼[shioyaki] (fish) grilled or broiled with salt
傍焼き[okayaki] jealousy

かば焼[kabayaki] loach or eel dipped and broiled in soy-based sauce
丸焼き[maruyaki] whole roast (e.g. pig, turkey, etc.)
丸焼け[maruyake] total fire loss
胸焼け[muneyake] heartburn
串焼[kushiyaki] grilling on a skewer