Mammoth Uncensored Word List:
56 words ending with b, 5 letters long

acerb adlib ardeb berob blurb cabob carob celeb chimb climb clomb coarb cohab coomb courb cromb crumb cubeb demob droob dweeb exurb hejab hijab inorb jelab kabab kabob kebab kebob nabob nawab neemb niqab plumb redub rehab rhomb rhumb saheb sahib scrab scrub shlub shrub slubb slurb squab squib stilb throb thumb vocab weamb zebub zineb