aberrometer aberrometry aeyraepaeae amperemeter amperemetre amperometer amperometry apatoraptor apertometer approbatory approperate arab-berber arbat-opera armorbearer ateammember atoremember attemperate bambooberry batterymate beerbattery betatempter emperoptera may-ya-moto meprobamate meyyampatty motorboater obtemperate pamparaptor papparapaam paratrooper paratrypeta partypooper pepper-tree permeameter perpetrator perrotatory peta-ampere poopetrator porta-potty porterpotty potamometer potato-root potoooooooo pre-emptory prep-to-pro preparatory pretaporter prettypaper prettypetty proterotype protomartyr ptyopterota pytyr-patyr rat-tat-tat reprobatory robertpeary roto-rooter tartarpaper tat-tat-tat tera-ampere tete-a-tete tetra-paper tetrabamate tetraborate tetrabromo- tetterberry tomatometer toptobottom tramteatret tree-topper troopmember troptometer year-bearer yottaampere