ROGET THESAURUS
inarticulateness
Stammering
N
stammering,
inarticulateness, stammering, hesitation, impediment in one's speech, titubancy, traulism, whisper, lisp, drawl, tardiloquence, nasal tone, nasal accent, twang, falsetto, broken voice, broken accents, broken sentences, brogue, slip of the tongue, lapsus linouae, stammering, inarticulate, guttural, nasal, tremulous, affected, sotto voce.