1) Bring down to earth 2) Disappoint 3) Dishearten 4) Disillusion 5) Free from enchantment 6) Free from illusion 7) French word used in English 8) Let down 9) Take illusions away 10) To disappoint 11) To undeceive or disillusion Found on https://www.crosswordclues.com/clue/disenchant
to rid of or free from enchantment, illusion, credulity, etc.; disillusion: The harshness of everyday reality disenchanted him of his idealistic hopes. Found on https://www.infoplease.com/dictionary/disenchant