Mammoth Uncensored Word List:
26 words ending with ir, 8 letters long

abattoir armchair bedchair bookfair contrair debonair decemvir grandsir grattoir grayhair longhair mouchoir overhair overstir peignoir souvenir sunchair tabashir tamanoir telechir triumvir trottoir unimpair unrepair voussoir wirehair