Is NSIMA a Wordle Word?

Yes. NSIMA is a valid Wordle word.

It is not on the Wordle answer list, so it is unlikely to be a daily answer.

What does NSIMA mean?

Alternative form of nshima: A staple food in parts of Africa, a kind of porridge made from ground maize or sorghum flour.

Definition from Wiktionary, available under the CC BY-SA license.

Starter word rating: AverageIn the top 31% of all valid Wordle words for testing common letters.
Vowels: I, A
Unique letters: 5 of 5
Common letters: I, A

Letter ratings use how often each letter appears in Wordle answers.

Tap its tiles to the colours Wordle showed, and the Wordle Solver lists every word that still fits, with the best next guess.