giurgiu gri-gri grigris grimsir gru-gru grugrus gum-gum gumussu gurguri guruism igiugig igurusi ittrium mirmiru mississ missits mistris mistrum mitsugi mitsugu mitsuru mittimi mugguru murmuri murmurs mutisms mutists mutsumi muu-muu muumuus riitiir rum-tum russism rustsum siguiri sim-sim simisti simiti simitis simsimi sirgiti sirmium sistrum smugmug sssssss stisism sttitus stu-iii sturgis suiriri summiss summist summits sursum- sust-it sustrum sutturu tim-tim timimus timists titmuss titumir trimmis trismus tristis tritium triuris truisms tsimmus tsugumi tsumugi tsurugi tsurumi tsutsui tuggurt tum-tum tumtums turmits tut-tut tuttuts urumtsi utigurs