giggish githugi githumu gittith gum-gum gumussu guttish highish highths himitsu hummums hussism igiugig isthmus mightst mis-hit mishits missish mississ missits mit-shm mitsugi mitsugu mittimi muggish mugithi mummish mushtum mutisms mutists mutsumi muu-muu muumuus shistus shittim shuishu shumshu sightis sim-sim simisti simiti simitis simsimi smithii smugmug sssssss sthithi stisism sttitus stu-iii summiss summist summits sushimi sust-it thtstht thummim tim-tim timimus timists titmuss tittish tsimmus tsugumi tsumugi tsutsui tugushi tum-tum tumtums tut-tut tuttuts utsushi