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
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Mary Molloy, Arrigo’s clinical director, talks me through biodynamic therapy.
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Volvo's chief technology officer, Anders Bell, talks to his EX60 sport utility vehicle a lot.
Verb
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Set against the backdrop of Burns’ native city of Liverpool, the drama revolves around a 17-year-old soldier who deserts his post during the Iraq war.
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For the San Diego County deserts west winds 20 to 30 mph with gusts 45 to 55 mph, locally up to 60 near the mountain foothills.
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Marketing informs customer experience strategy, supports product prioritization, shapes pricing decisions, identifies emerging growth opportunities and helps leadership understand how customer expectations are evolving.
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Having a location informs the characters… like that vibe in Alexander’s Payne’s films.
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Yet the Kremlin rejects the allegations and denies wrongdoing there.
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The Israel Prison Service rejects allegations of abuse, starvation, or denial of medical treatment.
Verb
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Jessie is thrilled, but her enthusiasm is crushingly fleeting, as Emily abandons Jessie with other items in a donation box on the side of the road.
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In its third season, the prequel series holds onto the former tactic but abandons the latter — to its betterment.
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“Rats (on).” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/rats%20%28on%29. Accessed 27 Jun. 2026.
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