Shirabe
頑冥 不 霊

不ふ

Common prefix
English jmdict
1
prefix un-;non-

無ぶ

prefix
English jmdict
1
prefix un-;non-
2
prefix bad ...;poor ...
Other forms 不 【ぶ】
English jmdict
1
noun (common) (futsuumeishi)adjectival nouns or quasi-adjectives (keiyodoshi) yojijukugo stubborn and ignorant