不沈 ふちん Meanings の-adjective unsinkable Kanji 不 un-. Read as フ. 沈 sink. Read as チン. Words containing 不沈 不沈空母 (ふちんくうぼ) unsinkable aircraft carrier 不沈艦 (ふちんかん) unsinkable battleship Jinuma: Japanese Dictionary · Word lists