Mammoth Uncensored Word List:
140 words ending with r, 4 letters long

afar agar ajar aper arar aver baur bawr bear beer birr blur boar boor bowr brer buhr burr char czar daur dear deer doer door dorr dour duar durr dyer eger eker emir ever ewer eyer fair faur fear fiar fier flir four gair gear girr gnar goer goor hair hear heir hoar hoer hour huer icer jeer keir kier knar knur ksar kyar laer lair lear leer lehr leir liar lier loir loor lour meer moer moor near nurr odor oner osar over ower oxer oyer pair pear peer pier poor pour puir purr rear roar ruer sair scar scur sear seer seir serr skyr slur smir smur snar soar sour spar spur star stir suer tear teer tehr thir tiar tier tirr tour tsar tzar user vear veer wair waur wear weer weir whir yarr year yirr your