Mammoth Uncensored Word List:
49 words ending with rt, 5 letters long

abort alert amort apart apert aport avert blart blert blurt boart chart chert chirt clart court evert exert flirt heart inert liart lyart overt peart piert poort quart quirt scart shirt short skart skirt skort slart smart snirt snort spart spirt sport spurt start sturt swart tuart whort yourt