fit-fit fustius itm-ifm misfits mississ missits mistsup mittimi muffism mutisms mutists mutsumi muu-muu muumuus piisupi pip-pip piss-up pistius pui-pui pum-pum pussums put-put putipu putitup sim-sim simisti simiti simitis simsimi sit-ups sitifis spiffup spit-up spitsup ssipsis sssssss stisism stpiusi sttitus stu-iii stuffit stumpup sufiism suitsup summiss summist summits sust-it tim-tim timimus timists titmuss tits-up tittups tsimmus tsutsui tum-tum tumtums tut-tut tuttuts uppittu