delusion

As nouns the difference between delusion and chimera

is that delusion is a false belief that is resistant to confrontation with actual facts while chimera is chimera, or any fantastic creature with parts from different animals.

As a proper noun Chimera is

one of the many fantastical offspring of Typhon and Echidna, a multi-headed monster represented as vomiting flames. It had the head of a lion, the body of a goat, and a dragon for a tail. Killed by the hero Bellerophon in Lycea.

As nouns the difference between obsession and delusion

is that obsession is a compulsive or irrational preoccupation while delusion is a false belief that is resistant to confrontation with actual facts.

Illisuon is likely misspelled.

Illisuon has no English definition.

As a noun delusion

is a false belief that is resistant to confrontation with actual facts.

Maggot is a synonym of delusion.

As nouns the difference between maggot and delusion

is that maggot is a soft, legless larva of a fly or other dipterous insect, that often eats decomposing organic matter while delusion is a false belief that is resistant to confrontation with actual facts.

As a noun delusion is

a false belief that is resistant to confrontation with actual facts.

As nouns the difference between hysteria and delusion

is that hysteria is hysteria while delusion is a false belief that is resistant to confrontation with actual facts.

As nouns the difference between falsehood and delusion

is that falsehood is (uncountable) the property of being false while delusion is a false belief that is resistant to confrontation with actual facts.

As nouns the difference between delusion and buffoonery

is that delusion is a false belief that is resistant to confrontation with actual facts while buffoonery is foolishness, silliness; the behaviour expected of a buffoon.