Prefix 1
Suffix 1/Root
Root
Prefix 2
Suffix 2
100

inter-

between


100

-ful

full of or full

100

spect, spec, spic

to see, watch, or observe

100

mid-

middle

100

-s, -es

plural noun maker

200

fore-

before

200

-less

without

200

struct, stru

to build or pile up

200

con-

together, with, joint, jointly

200

-ed

past tense verb maker

300

de-

down, off, or away from 

300

duct, duc, duce

to lead

300

dict

to say or tell

300

ad-

to, toward, near

300

-ing

present participle (continuous verb or adjective) or gerund (noun) marker

400

trans- 

across or beyond

400

fact, fect, fac, fic

to make or do
400

fer

to bear or yield

400

ex-, e-, ef- 

out

400

-ly

like or manner of

500

anti-

opposite or against

500

form

to shape

500

mit, miss

to send

500

un-

not or opposite

500

-er, -or

one who or that which