looksism

is likely misspelled.

has no English definition.

As a noun looksism

is the formation of prejudices based on a person's physical appearance.

As a noun looksism is

the formation of prejudices based on a person's physical appearance.

As nouns the difference between looksism and lookism

is that looksism is the formation of prejudices based on a person's physical appearance while lookism is prejudice or discrimination on the grounds of a person's appearance ((looks)).

Fattism is a hyponym of looksism.

As nouns the difference between fattism and looksism

is that fattism is discrimination on the grounds of fatness while looksism is the formation of prejudices based on a person's physical appearance.

Looksist is a related term of looksism.

As nouns the difference between looksist and looksism

is that looksist is one who forms prejudices based on a person's physical appearance while looksism is the formation of prejudices based on a person's physical appearance.

As an adjective looksist

is forming prejudices based on a person's physical appearance.

As nouns the difference between prejudice and looksism

is that prejudice is a harm, a damage while looksism is the formation of prejudices based on a person's physical appearance.