adjectival nouns or quasi-adjectives (keiyodoshi)noun (common) (futsuumeishi) rare term yojijukugo kind, careful, and thorough (of an explanation, advice, etc.);thoughtful and scrupulous

adjectival nouns or quasi-adjectives (keiyodoshi)noun (common) (futsuumeishi) kind and careful (instruction, explanation, etc.);considerate;helpful;thoughtful;detailed;scrupulous