Embitter is defined as to cause someone to feel resentful or angry, or to give something a sharp taste.
To cause to be no longer deceived, mistaken, or misled
To cause disappointment
Find another word for disillusions. In this page you can discover 5 synonyms, antonyms, idiomatic expressions, and related words for disillusions, like: disenchants, embitters, undeceives, enchants and disappoints.