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