POLY

many

much

polychromatic

adj.

having or exhibiting many colors.

polycentric

adj.

having several central parts

polygamy

n.

plural marriage

polyphony

n. phone

music with more parts sounded

PRIM

first

primogeniture

n.

first-born or eldest child (gene)

primordial

adj.

original  (ordinary)

primparous

adj.

parents→bear

primary

adj.

first or highest in rank

HOM/HOMO

uniform,

same

homonym

n.

word spelled or sounded the same

homogeneous

adj.

consistent throughout

homologous

adj.

of similar origin

homophone

n.

word that sounds like another

DIS (DI, DIF, DIV, DE)

①     away

②     apart

diffraction

n.

breaking up of light waves (break)

dissension

n.

disagreement (sense)