This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

v. Present participle of titter.

adj. being or sounding of nervous or suppressed laughter

"The misses, in tittering, ran away from the learned lady; the beaux contemptuously sneering, rejoiced she was too ugly to take in any poor fellow to marry her."

tittered    tittering    titters   

laugh    express mirth    express joy    laughter   

teeter   

tittered    tittering   

giggle    laugh   

Ritter    Sitter    aglitter    bitter    chitter    critter    embitter    emitter    fitter    fritter   

snicker    guffaw    giggle    cackle    snigger    jeer    quaver    sob    clunk    snort