Similar words: pitter-patter, interference pattern, natter, hatter, patter, matter, latter, batter. Meaning: ['rætə(r)] 
n. 1. a disloyal person who betrays or deserts his cause or religion or political party or friend etc. 2. any of several breeds of terrier developed to catch rats.
n. 1. a disloyal person who betrays or deserts his cause or religion or political party or friend etc. 2. any of several breeds of terrier developed to catch rats. 
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1. Terriers are good ratters.
2. This dog is a good ratter.
3. Ratter up! I'm sure you'll feel better tomorrow.
4. Ratter up! Things are not so bad as they seem.
5. I'd ratter you didn't tell him what you put for the last blank.
6. The other people called him a ratter in the backward.
More similar words: pitter-patter, interference pattern, natter, hatter, patter, matter, latter, batter, tatter, chatter, blatter, flatter, clatter, shatter, smatter, pattern, spatter, battery, swatter, tatters, scatter, platter, slattern, flattery, the latter, formatter, battered, matter to, a battery, latterly.