A speech problem where the sufferer says ‘s’ and ‘z’ like ‘th’: lisp To complain about something when upset: grumble To speak with difficulty, pausing and repeating the beginning of words: stutter The way that people from different places pronounce things differently: accent To speak quietly and not clearly: mumble To speak very quietly, only using your breath: whisper https://339efcb25eb75e967b0d-ff8eeadd950d51fd1fc939dca75b3973.ssl.cf1.rackcdn.com/assets_green.swf