Collocation Dictionary
Common collocations with delusion in American Collocation
affecting many people
collective
mass
Collective delusion and ignorance often play havoc in society.
dangerous
dangerous
The new fatalists believe that we can stop history and that is a dangerous delusion.
He is suffering from delusions of grandeur and an overinflated sense of his own importance.
harbour
have
labour under
suffer (from)
For years English football had laboured under the delusion that nobody could touch it for class and style.