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