Mammoth Uncensored Word List:
129 words ending with ll, 9 letters long

acockbill aeroshell aspergill astrofell avizefull backstall bandshell bannerall barrefull basalcell beachball blackball blackpoll bodyshell bombshell bonnibell bookstall braincell breakwall brickwall bridewell broadbill broomball buckyball cataphyll catchpoll centinell centonell chainfall chargrill clamshell comptroll crossbill crossfall curveball dancehall deathbell deinstall doddipoll doddypoll dodgeball dratchell drecksill earthfall earthfill eightball ensorcell fiberfill fibrefill floodwall footstall forestall glycocoll governall gristmill gronefull guildhall hawksbill headstall hedgebill homestall intercell intertill jellyroll lampshell lifeskill lothefull macrocell megaphyll mesophyll microrill misenroll multicell multihull multiwall nightfall numbskull overchill overspill overswell paintball pannikell papermill phonecall photocell piccadill pickadill punchball razorbill redistill reinstall ritornell roundball screwball scuzzball shortfall slimeball softshell spacefill speedball speedwell spicemill spoonbill stairwell steamroll steelmill stickball stingbull stonewall stoolball stoopball sunsquall supercell supersell swordbill thornbill trackball treadmill underfill underkill undersell uninstall wallyball waterfall watermill waulkmill whipstall whitewall windchill