illusion vs legerdemain

illusion and legerdemain both are nouns.

Word	Noun	Adjective	Verb	Adverb
illusion	Yes	No	No	No
legerdemain	Yes	No	No	No

As nouns, illusion and legerdemain are synonyms defined as:

illusion and legerdemain: an illusory feat; considered magical by naive observers

Other synonyms of illusion include conjuration, conjuring trick, deception, magic, magic trick, thaumaturgy, trick.

illusion (noun)	legerdemain (noun)
the act of deluding; deception by creating illusory ideas	an illusory feat; considered magical by naive observers
an illusory feat; considered magical by naive observers
something many people believe that is false
an erroneous mental representation