確立: establish

性格: personality; character / 政客: politician; political activist / 正格: passing a certification exam or standard; becoming certified / 正客: (usually read しょうきゃく) the main guest, the guest of honor

誠愨: honest; sincere / 正確: correct; accurate; precise / 精確: correct; accurate; precise

sit crosslegged / (idiomatic) rest on one's laurels

陰核: clitoris

画然: distinct / 確然: definite

槐樹: Japanese pagoda tree

出格: elative case

拡散: diffusion, scattering, spread / 核酸: nucleic acid

拡散: to scatter, to spread