Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb titter

1 sense of titter

Sense 1
giggle, titter -- (laugh nervously; "The girls giggled when the rock star came into the classroom")
       => laugh, express joy, express mirth -- (produce laughter)

Similarity of adj tittering

1 sense of tittering

Sense 1
thoriated, tittering -- (being or sounding of nervous or suppressed laughter)
       Participle of verb titter (Sense 1)
      => giggle, titter -- (laugh nervously; "The girls giggled when the rock star came into the classroom")
       => laugh, express joy, express mirth -- (produce laughter)