- anti: antifreeze, antiseptic
- bi: bicycle, bilingual
- com, con: combine, connect
- de: devalue, decode
- dis: dislike, disconnect
- em, en: embed, enable
- ex: exit, export
- fore, pre: forecast, preview
- im, in: import, include
- im, in, ir, il: impossible, incorrect, irregular, illegal
- inter: international, interact
- mid: midpoint, midweek
- mis: mistake, mislead
- non: nonsense, nonstop
- over: overwork, oversleep
- per: percolate, percent
- pre: preview, predict
- re: rewrite, replay
- semi: semicircle, semifinal
- sub: submarine, subtitle
- super: superstar, supercharge
- trans: transport, translate
- tri: triangle, tricycle
- un: unhappy, undo
- under: underestimate, underwater
Parent Tip: Review the logic above to help your child master the concept of prefix worksheet 5th grade.