Mammoth Uncensored Word List:
64 words ending with ra, 9 letters long

adiaphora ambulacra angophora angostura arpillera calyptera canephora carbonara carnivora cascadura cataphora chelicera ciguatera cleopatra clepsydra curandera decahedra dichondra dulcamara epicentra episclera fioratura fioritura guayabera hemelytra herbivora hexahedra holohedra involucra jettatura maiasaura manticora megaflora mesentera monoptera multipara mycoflora nullipara octahedra octohedra oenothera orchestra palaestra panjandra partitura pintadera pluripara polyhedra primavera primipara pronephra rangatira sassarara sequestra simulacra solfatara spirogyra sternebra subgenera tantarara tarantara terramara tessitura triquetra