(Root) meter

(Meaning) to measure

(Example) diameter

(Root) vent

(Meaning) come

(Example) venture

(Root) brev

(Meaning) short

(Example) abbreviate

(Root) leg

(Meaning) of the law

(Example) legality

(Root) rect

(Meaning) straight

(Example) erect

(Root) agri

(Meaning) farming

(Example) agriculture

(Root) alter

(Meaning) other

(Example) alternate

(Root) grav

(Meaning) heavy, weighty

(Example) gravity

(Prefix) circum-

(Meaning) around

(Example) circumvent

(Prefix) dia-

(Meaning) through, across

(Example) diameter

(Prefix) fore-

(Meaning) before, in front of

(Example) forefront

(Prefix) hemi-

(Meaning) half

(Example) hemisphere

(Prefix) in-

(Meaning) not, without

(Example) inappropriate

(Prefix) peri-

(Meaning) around, about

(Example) perimeter

(suffix) -ion

(Meaning) act of

(Example) perfection

(suffix) -ant

(Meaning) one who

(Example) participant

(suffix) -ize

(Meaning) become

(Example) civilize, televise

(suffix) -ate

(Meaning) become

(Example) populate

(suffix) -ing

(Meaning) the result of

(Example) teaching