Mammoth Uncensored Word List:
136 words ending with us, 5 letters long

aglus aitus ankus arcus argus ascus babus bajus balus bapus beaus bogus bolus bonus bubus camus casus clous comus conus debus dufus ecrus embus emeus favus fetus ficus focus fraus fucus fugus genus gibus gurus gyrus habus hakus hapus hilus hocus huhus humus ictus iglus ileus incus jehus jujus jukus kagus korus kudus kukus kurus kutus kuzus lieus lobus locus lotus luaus lulus lupus lusus magus manus masus menus meous minus modus momus mopus motus mucus mumus negus nevus nexus nidus nisus nodus ombus oncus onkus patus pilus pious praus pudus pukus pulus pupus rakus ramus ratus rebus rimus risus rubus rurus sarus sinus situs solus sorus sulus susus tabus talus tapus tatus taxus tegus thous tofus tolus tonus torus tutus unaus uncus vagus varus vatus venus virus vrous wamus wudus xerus yuzus zebus zobus zulus