to kill/ to cut
-cide or -cise (ex. homicide, incisor)
to be sure, to trust
cert- (ex. certain)
with or together
co- (ex. coauthor)
with or together
com- (ex. commune)
bad or wrong
mis-
the killing of one person by another
homicide
find (something) out for certain; make sure of
ascertain
the teaching of male and female students together
coeducation
to live together without any problems; to be together in the same time or space
coexist
a bad or wrong decision; error
mistake
A cut made in order to get inside something
incision

having no doubt; sure
certain
An author who writes as a partner with another
coauthor
to take
cap- (ex. capture)
Untrue or wrong information
misinformation
A chemical intended to kill insects and other organisms that damage crops.
pesticide
to confirm formally; verify
certify
a group of people living together and sharing possessions and responsibilities.
commune

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)
new
nov (ex. novice)
a tooth that has a sharp edge for biting; one of the four front teeth of the upper or lower jaw
incisor
(v.) to preserve, honor, or celebrate the memory of
commemorate
an arrangement or putting together of parts
composition
(v.) - to hold the interest of, to gain the attention of
captivate (ex. like to captivate an audience)
new; original
novel (ex. a book)