tutima tutsim tuttia tuttis tuttut tuxpam txistu txusta txutxi tyapic tyatya typhic typhis typhus typica typism typist u-pass uapaca uashat uchaux uchima uh-huh uhhuhs uiha um-hum umauma umcast umiacs ummahs umtata umuchu up-cut up-put upaaya upayas upcast uphasp upiita upmass uppish uppity upshut upsssc upstay upuaut usausa uschay uscipp ushici ushpia usmaps usscha ussita ustica ustupu ususau utapau uthami utipac utmish utsaha utsumi uuhash x-axis xacmac xacuti xiachu xiasha xiphi- xishui xispia xitami xuasus xuthus xxxiii xxyyxx xyphus xystum xystus y-axis ya-yas yacata yaccas yachay yachts yachty yacuma yahuma yamaca yamaha yamama yamapi yamasa yamata yamcha yamchi yampah yampas yamyam yapahu yapham yapsat yasich yassuh yasumi yatama yatasi yatata yatcht yatchy yaucht yautia yaxham yayati yaychi yichus yistai yitimu ysatis yuccas yuichi yumyum yuscii yushui yuyama