Here's what rhymes with semimutinous.
mutinous glutinous glutenous Words that almost rhyme with semimutinous
luminous ruinous luminance uveitis rootlessness humanise ruefulness lutenists kookiness usefulness voluminous albuminous fruitfulness ruminants ruthlessness uselessness humanness youthfulness fruitlessness gruesomeness spookiness ludicrous bituminous humanists truthfulness cumulus contumacious untruthfulness illusionists tunefulness dehumanise gratuitous scrupulous unscrupulous lubricants communicants fumigants duelists humourlessness pugilists nutriments