Mammoth Uncensored Word List:
23 words ending with bs, 10 letters long

abcoulombs bafflegabs beachcombs chemisorbs chemosorbs cockscombs currycombs disentombs dithyrambs flashbulbs honeycombs jiggumbobs lightbulbs mulligrubs nightclubs overscrubs preabsorbs spiderwebs superbombs superclubs toothcombs underclubs whitecombs