何(なに) + かSomething, Nothing, Anything, Not anything, Some kind of, Not any kind of

Both なにか・なにも and 誰か・どこか・誰も・どこも combine question words (like なに, 誰, どこ) with particles to express ideas such as 'something,' 'nothing,' 'someone,' or 'somewhere.' Their meanings shift depending on whether the sentence is affirmative or negative.

The なにか・なにも pattern combines the question word なに with particles to express ideas like 'something' or 'nothing.' でもなんでもない is a variation of なんでも used after a noun to emphasize 'not A or anything like it.' It can be used with both positive (迷惑でもなんでもない = 'It's not a bother or anything') and negative (好きでもなんでもない = 'I don't like it or anything') nuance.

The なにか・なにも pattern combines the question word なに with particles to express ideas like 'something' or 'nothing.' This structure is based on how the particle か is used with question words within a sentence. For example, 何が食べたいか分かりますか？ means 'Do you know what (they) want to eat?'