Similar words: pitter-patter, litter, bitter, glitter, fritter, bitterly, bittersweet, intermittent. Meaning: ['tɪtə(r)] 
n. a nervous restrained laugh. v. laugh nervously.
n. a nervous restrained laugh. v. laugh nervously. 
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1. Mention sex therapy and most people will titter in embarrassment.
2. His comments raised a titter.
3. Mollie gave an uneasy little titter.
4. But it was a titter far from being mirthless.
5. Take laughing: I have only to titter and, in seconds,[sentencedict.com] the Monster also is rocking with pretend laughter.
6. A titter went around the van, everyone looking at me as if I were some kind of zoo animal.
7. This caused some of the other children to titter, quickly putting their hands over their mouths to stifle the sound.
8. The titter a major set - back for our diplomacy.
9. The curtain went down on a titter and some groans.
10. Father Wilfred Knox, a nice fellow but with a horrible mirthless titter.
11. There was an indrawn breath of horror from the audience and then the anxious and everlasting titter .
12. There was an indrawn breath of horror from the audience and then the anxious and titter.
13. 12-29 There was an indrawn breath of horror from the audience and then the anxious and everlasting titter.
More similar words: pitter-patter, litter, bitter, glitter, fritter, bitterly, bittersweet, intermittent, All is not gold that glitters, fitted, bitten, smitten, admitted, committed, committee, unwritten, acquitted, subcommittee, transmitted, frostbitten, select committee, utter, letter, butter, better, latter, fetter, hatter, mutter, matter.