Synonyms for rat

Other words for “rat”, grouped by meaning.

We found 29 synonyms for “rat”. The most common are scab, strikebreaker, blackleg, rotter, dirty dog.

noun someone who works (or provides workers) during a strike

noun a person who is deemed to be despicable or contemptible

noun one who reveals confidential information in return for money

verb take the place of work of someone on strike

verb give away information about somebody

Source: WordNet 3.1, Princeton University