optical illusion

noun 0.885

optical

noun 0.673

illusion

noun 0.652

delusion

noun 0.651

argument from illusion

noun 0.610

delusional

noun 0.609

hallucination

noun 0.596

delusional disorder

noun 0.585

deceiving

noun 0.574

deception

noun 0.567

mirage

noun 0.566

optics

noun 0.559

double vision

noun 0.551

self-deceit

noun 0.549

optical microscope

noun 0.539

misperception

noun 0.538

moon illusion

noun 0.538

op art

noun 0.537

optical power

noun 0.532

optical glass

noun 0.532

hallucinosis

noun 0.530

optic

noun 0.530

optical astronomy

noun 0.527

misleading

noun 0.527

delusion of grandeur

noun 0.526

oscillopsia

noun 0.525

distortion

noun 0.524

deceptiveness

noun 0.524

magic trick

noun 0.523

mind game

noun 0.523

pareidolia

noun 0.522

optical activity

noun 0.519

optical isomer

noun 0.514

optical fibre

noun 0.513

optical spectrum

noun 0.512

forced perspective

noun 0.511

optical rotatory dispersion

noun 0.511

false memory

noun 0.509

illusionist

noun 0.506

imperception

noun 0.503