Is TONER a Wordle Word?

Yes. TONER is a valid Wordle word.

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

What does TONER mean?

/ˈtoʊnɚ/

Powder used in laser printers and photocopiers to form the text and images on the printed paper.“The printer needs more black toner.”
Cosmetic lotion designed to cleanse the skin and shrink pores, usually used on the face.“She applied a facial toner after washing her skin.”
A musician, particularly one who plays a wind instrument.

1 more noun definition

A hair product used to reduce brassiness and increase shine in bleached and dyed hair.

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

Starter word rating: ExcellentIn the top 2% of all valid Wordle words for testing common letters.
Vowels: O, E
Unique letters: 5 of 5
Common letters: T, O, E, R

Hard-mode trap: 8 valid words fit the pattern _ONER. 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.