無む根こん拠きょ

na-adjective, noun

baseless; groundless; unfounded

Used for claims, accusations, or beliefs that lack any factual basis or evidence. Often appears in formal or argumentative contexts.

• その批ひ判はんはまったく無む根こん拠きょだ。

  That criticism is completely unfounded.

• 無む根こん拠きょな噂うわさを広ひろめるべきではない。

  You shouldn't spread baseless rumors.