Is SNEER a Wordle Word?

Yes. SNEER is a valid Wordle word.

It is on the original Wordle answer list and has not been an answer yet, so it could be a future answer.

What does SNEER mean?

/snɪə̯/

A facial expression where one slightly raises one corner of the upper lip, generally indicating scorn.
A display of contempt; scorn.

To raise a corner of the upper lip slightly, especially in scorn
To utter with a grimace or contemptuous expression; to say sneeringly.“"Now here's someone who should attend privilege workshops," sneered she.”

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

Starter word rating: AverageIn the top 29% of all valid Wordle words for testing common letters.
Vowels: E
Unique letters: 4 of 5Repeats E
Common letters: E, R

Hard-mode trap: 7 valid words fit the pattern S_EER. If you reach it, you may need several guesses to find the last letter.

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.