1
as in splits (on)
to give information (as to the authorities) about another's improper or unlawful activities
how much—or how little—did the fuzz have to pay you to rat on us?
Synonyms & Similar Words
Relevance
2
as in defects (from)
to leave (a cause or party) often in order to take up another
many party operatives ratted on the senator's candidacy once her poll numbers started to slip
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for rats (on)
Verb
-
Larry David, who played Hines’s onscreen husband on Curb Your Enthusiasm, no longer talks to her.—
Alejandra Gularte,
Vulture,
10 Mar. 2026 -
Tim talks protectively about Score.—
Clare Mulroy,
USA Today,
10 Mar. 2026
Verb
-
Sean, 17, deserts his post in the midst of the Iraq war and returns to England.—
Melanie Goodfellow,
Deadline,
5 Dec. 2025
-
Based on the graphic novel of the same name by Isabel Greenberg, the upcoming adaptation follows a young bride named Cherry (scream queen Maika Monroe), whose husband (Amir El-Masry) deserts her in the care of the sexy Manfred (Nicholas Galitzine) and her maid, Hero (Emma Corrin).—
Jason P. Frank,
Vulture,
3 Nov. 2025
Verb
-
If your child rejects a new dish, don't give up hope.—
Barrie Gillies,
Parents,
9 Mar. 2026
-
Many expect a work stoppage — and possibly the cancellation of games for the first time since 1995 — as the MLB owners push for a salary cap and the players union rejects one.—
Peter Sblendorio,
New York Daily News,
7 Mar. 2026
Verb
-
Sometimes the game simply abandons you.—
Mike Bianchi,
The Orlando Sentinel,
7 Mar. 2026
-
Currently, Colorado supports the youngest and the oldest students enrolled in private schools through tuition vouchers or indirectly through tax incentives, but abandons them in the intervening and arguably most important years of schooling.—
Krista Kafer,
Denver Post,
3 Mar. 2026
Verb
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Texas Wesleyan also launched a course available to all students led by Chandler that informs them about the Main Street project and how to get involved with planning and the advisory board.—
Samuel O’Neal
March 10,
Fort Worth Star-Telegram,
10 Mar. 2026
-
Ultimately, that informs the shape and the style.—
Emma Specter,
Vogue,
10 Mar. 2026
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Cite this Entry
“Rats (on).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/rats%20%28on%29. Accessed 15 Mar. 2026.
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