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