1
2
3
4
5
100

to kill/ to cut

-cide or -cise (ex. homicide, incisor)

100

to be sure, to trust

cert- (ex. certain)

100

with or together

co- (ex. coauthor)

100

with or together

com- (ex. commune)

100

bad or wrong

mis-

200

the killing of one person by another

homicide 

200

find (something) out for certain; make sure of



ascertain


200

the teaching of male and female students together

coeducation


200

to live together without any problems; to be together in the same time or space

coexist


200

a bad or wrong decision; error

mistake


300

A cut made in order to get inside something

incision


300

having no doubt; sure

certain

300

An author who writes as a partner with another

coauthor


300

to take

cap- (ex. capture)

300

Untrue or wrong information

misinformation

400

A chemical intended to kill insects and other organisms that damage crops.

pesticide

400

to confirm formally; verify

certify


400

a group of people living together and sharing possessions and responsibilities.

commune


400

to take possession or control of something; to take someone against his or her will; to preserve in a permanent form

capture (ex. capture a picture)


400

new

nov (ex. novice)

500

a tooth that has a sharp edge for biting; one of the four front teeth of the upper or lower jaw

incisor


500

(v.) to preserve, honor, or celebrate the memory of

commemorate


500

an arrangement or putting together of parts

composition


500

(v.) - to hold the interest of, to gain the attention of

captivate (ex. like to captivate an audience)

500

new; original

novel (ex. a book)