Mammoth Uncensored Word List:
84 words ending with om, 8 letters long

accustom angstrom anteroom antiatom babeldom backroom ballroom bathroom birthdom blokedom cardamom caschrom chatroom chiefdom christom cimbalom clerkdom clubroom coatroom cookroom cymbalom darkroom devildom disbosom duncedom fairydom fireroom fogeydom footroom foreboom foredoom gipsydom gypsydom handloom headroom heirloom herefrom hippydom homeroom hoteldom intercom leechdom liegedom mailroom mainboom motordom moviedom mushroom newsroom noveldom outbloom outvenom pachadom pagandom pappadom pashadom playroom poolroom poppadom puppydom queendom queerdom rebeldom restroom sailroom saintdom saleroom sheikdom showroom sickroom spekboom supermom swelldom thanedom thraldom toolroom unseldom unwisdom villadom wardroom wareroom washroom whoredom workroom