Found 2 items, similar to blither.
English → English (WordNet) Definition: blither blither v : to talk foolishly; “The two women babbled and crooned at the baby” [syn: babble, blather, smatter, blether]
English → English (gcide) Definition: blither blither \blither\ v. same as blather. Syn: babble, blather, smatter, blether. [WordNet 1.5]