PREFIX
con- with, together
en- in, into
in- in, into, not
retro- backward

ROOT
speci/spect look, examine
vix see

SUFFIX
-fy to do, to make
-ion state, qualtiy, act
-ible able to be

WORDS AND DEFINITIONS
inspection - the act of examining or reviewing
retrospect - the remembering of past events
specify - to describe in detail
envision - to picture in the mind
invisible - impossible to see