Following are all the upper-class like words, in the list below.
WELLBORN
100% like upper-class
QUALITY
99.97% like upper-class
PROPERTIED
99.93% like upper-class
U
99.77% like upper-class
PROPERTY-OWNING
75.01% like upper-class
ELITE
75.01% like upper-class
HIGH-CLASS
75.01% like upper-class
UPPER
74.95% like upper-class
ELEVATED
74.91% like upper-class
TOP
74.89% like upper-class
UPPER-LEVEL
50.02% like upper-class
HIGH-STATUS
50.02% like upper-class
HIGH-LEVEL
50.02% like upper-class
HIGHBORN
50.02% like upper-class
HOCHWOHLGEBOREN
50.02% like upper-class
GOOD
50.02% like upper-class
NOBLE
50.02% like upper-class
FIRST CLASS
50.02% like upper-class
PATRICIAN
50.02% like upper-class
ARISTOCRATIC
50.02% like upper-class
HIGHER-ORDER
50.02% like upper-class
ELITIST
50.02% like upper-class
BLUE-BLOODED
50.02% like upper-class
SUPRAFAMILIAL
50.02% like upper-class
CLASSIC
50.02% like upper-class
CLASSIST
50.02% like upper-class
GENEROUS
50.02% like upper-class
CLASSICAL
50.02% like upper-class
UPTOWN
50.02% like upper-class
ARISTOCRATICAL
50.02% like upper-class
GENTLE OR SIMPLE
50.02% like upper-class
DIGNITARY
50.02% like upper-class
BOURGEOIS
50.02% like upper-class
GENTLE
50.02% like upper-class
FOREMOST
50.02% like upper-class
SUPRAVULGAR
50.02% like upper-class
BORN TO THE PURPLE
50.02% like upper-class
HIGHPRIESTLY
50.02% like upper-class
FIRST
50.02% like upper-class
TITLED
50.02% like upper-class
AFFLUENT
50.02% like upper-class
HIERARCHICAL
50.02% like upper-class
SOVEREIGN
50.02% like upper-class
COURTLY
50.02% like upper-class
ARISTARCHIC
50.02% like upper-class
EUPATRID
50.02% like upper-class
AULIC
50.02% like upper-class
EXCLUSIVE
50.02% like upper-class
YEOMANLY
50.02% like upper-class
UPSTATE
50.02% like upper-class
ROYAL
50.02% like upper-class
WORKING-CLASS
50.02% like upper-class
NATURAL
50.02% like upper-class
UPLAND
50.02% like upper-class
HIERARCHIST
50.02% like upper-class
ASCENDENT
50.02% like upper-class
ATTIC
50.02% like upper-class
PALATIAL
50.02% like upper-class
SPIRITUAL
50.02% like upper-class
SOCIAL
50.02% like upper-class
SUPERESSIVE
50.02% like upper-class
PROMOTIONAL
50.02% like upper-class
EMPYREAN
50.02% like upper-class
SNOBOCRATIC
50.02% like upper-class
PETIT BOURGEOIS
50.02% like upper-class
WHITE-COLLAR
50.02% like upper-class
SEIGNORIAL
50.02% like upper-class
PROFESSIONAL
50.02% like upper-class
BELGRAVIAN
50.02% like upper-class
SACERDOTAL
50.02% like upper-class
PRINCELY
50.02% like upper-class
LORDLY
50.02% like upper-class
HEROIC
50.02% like upper-class
CIVILIZED
50.02% like upper-class
SENARY
50.02% like upper-class
MESOCRATIC
50.02% like upper-class
JESUIT
50.02% like upper-class
NOBILIARY
50.02% like upper-class
FULL-BLOODED
50.02% like upper-class
CLIQUISH
50.02% like upper-class
RACED
50.02% like upper-class
HEREDITARY
50.02% like upper-class
GRAND DUCAL
50.02% like upper-class
STATOCRATIC
50.02% like upper-class
FAMULARY
50.02% like upper-class
UPCOUNTRY
50.02% like upper-class
BORROMEAN
50.02% like upper-class
QUINARY
50.02% like upper-class
HYPERGAMOUS
50.02% like upper-class
REGAL
50.02% like upper-class
BARONETICAL
50.02% like upper-class
TRUE-BRED
50.02% like upper-class
CITIZENISH
50.02% like upper-class
HIGHLAND
50.02% like upper-class
HONORIFIC
50.02% like upper-class
SOPHISTIC
50.02% like upper-class
ABOVE
50.02% like upper-class
JETSET
50.02% like upper-class
MONARCHIC
50.02% like upper-class
EQUESTRIAN
50.02% like upper-class