What's the "een" in Halloween?
late 13c., conforten "to cheer up, console," from Old French conforter "to comfort, to solace; to help, strengthen," from Late Latin confortare "to strengthen much" (used in Vulgate), from Latin com-, intensive prefix (see com-), + fortis "strong" (see fort). Change of -n- to -m- began in English 14c. Related: Comforted; comforting.
c.1200, "feeling of relief" (as still in to take comfort in something); also "source of alleviation or relief;" from Old French confort (see comfort (v.)). Replaced Old English frofor. Comforts (as opposed to necessities and luxuries) is from 1650s.