Thesaurus.com
Dictionary.com
Definitions

aristocrat

[uh-ris-tuh-krat, ar-uh-stuh-] / əˈrɪs təˌkræt, ˈær ə stə- /
NOUN
privileged person
Synonyms
STRONGEST
noble
STRONG
patrician peer swell
WEAK
blue blood gentleperson lace curtain silk-stocking upper-cruster
Antonyms
WEAK
commoner plebian proletariat

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.