Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb disillusion

1 sense of disillusion

Sense 1
disenchant, disillusion -- (free from enchantment)
       => disappoint, let down -- (fail to meet the hopes or expectations of; "Her boyfriend let her down when he did not propose marriage")

Antonyms of adj disillusioned

1 sense of disillusioned

Sense 1
disillusioned -- (freed from illusion)

INDIRECT (VIA disenchanted) -> enchanted -- (influenced as by charms or incantations)

Similarity of adj disillusioned

1 sense of disillusioned

Sense 1
disillusioned -- (freed from illusion)
       => disenchanted (vs. enchanted) -- (freed from enchantment)