Root Words: non, pro, stru, peri, demo/dem

Front

non

Back

none/ not

Front

nonchalant

Back

relaxed; appearing unworried

Front

nonplussed

Back

so surprised and confused that you can't speak/act

Front

nonentity

Back

an unimportant person or thing

Front

pro

Back

toward

Front

protrude

Back

sticking or pushing outward from something else.

Front

protracted

Back

lengthened in its duration

Front

proffer

Back

to present or offer

Front

CONstruct

(not the word relating to physical building)

Back

complicated idea consisting of several simpler ideas

Front

obstructive

Back

causing a blockage; tending to cause difficulties and delays