Lake Wobegon effect
aristocracy
one-percenter
supremacism
jumped-up
toff
prig
flex
superiority complex
high horse
superior
lord over
Dunning-Kruger effect
haughty
snobbish
like one owns the place
disdainfulness
superciliousness
condescension
overstatement
unauthoritativeness
pride
nobody ever went broke underestimating the intelligence of the American people
a cat may look at a king
conceited
demolater
people pleaser
shifty
pedestal
supercilious
heightism
bighead
poor relation
predominance
sexism
skewerable
predomination
prepotency
dehumanise
dehumanize
elderdom
leet
dysrationalia
big head
dominant
implausibility
economism
plastic
chauvinist
preeminence
self-importance
egotism
priggishness
wretched
minority
primness
big-headed
precedency
ego
arrogance
betterness
world leader
think one's shit doesn't stink
self-hatred
hyperfairness
retiring
demiurge
infrahumanisation
unassuming
humbling
shade
wanton
kiss-ass
hauteur
haughtiness
better
apolitical
head start
prima donna
lordliness
independent
odds and sods
high-handedness
illegitimateness
tall poppy
flummery
dickrider
betterhood
apocryphalness
posh
Peter principle
overrepresentation
clannish
respectability
cliquish
clubby