Disdain means to view or treat with haughty contempt or scorn.
Disdain is a verb.
Synonyms: abhor, brush aside, look down upon, reject, snub, spurn, treat with contempt, detest, deride, frown upon.
Antonyms: admire, awe, fear, regard, respect, reverence, favor.
Note: Disdain can also be a noun.
Example for disdain in case of noun is:
The house owner treated the tenants with obvious disdain.
The hero disdained playing the role of the snowflake, but he did it anyway, thinking that it might launch his career.
I disdain the thought of entertaining such an obnoxious client.
The statement made by Mr. Ravi was so ridiculous, I disdain even commenting on it.