1) Channukah 2) Channukkah 3) Chanukkah 4) Eight-day observance 5) Feast of dedication 6) Feast of lights 7) Feast of the dedication 8) Festival of lights 9) Hannukah 10) Hanukah 11) Hanukkah 12) Jewish festival 13) Jewish holy day Found on https://www.crosswordclues.com/clue/chanukah
(lit., "dedication"): eight-day festival beginning 25 Kislev, commemorating the Maccabees' rededication of the Temple in the second century B.C.E., and marked by the kindling of lights Found on http://www.encyclo.co.uk/local/21584