鈍

どん

Adjectival nouns or quasi-adjectives (keiyodoshi), noun (common) (futsuumeishi)

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鈍刀「どんとう」「なまくらがたな」

dull or blunt sword

までならまでなら

up to ... (e.g. items); until ... (times); as far as

何から何までなにからなにまで

anything and everything; from top to toe; from A to Z

くらいならくらいなら

rather than (do ...)

負けないくらいまけないくらい

as much as possible; unbeatably; unsurpassably