(n) class
rank
grade
(P)
(n) rank insignia
(n) class system
(n,adj-no) proletariat
lower classes
(n) class consciousness
(n) classism
class discrimination
(n) hierarchical society
(n) class party
(n) class struggle
(n) salaried class
working class
(n) bourgeoisie
(n) ruling class(es)
(n) upper classes
high society
(n,adj-no) upper echelons of society
the rich and powerful
the elite
(n) the third estate
the bourgeoisie
(n) the fourth estate
the proletariat
(n,adj-no) the intelligensia
(n,adj-no) middle class
bourgeoisie
(P)
(n) privileged class
(n) warrior class
(n) wind velocity scale
(n,adj-no) the proletarian class
(n) the leisured class
(n) the propertied class
bourgeoisie
(n) working classes
(n) working class
(n) lower middle class
(n) upper middle class