Female in dusky pink top: Prefix is the piece that you add onto a word at the beginning of a word and the suffix is the bit that you add on at the end. Female in suit: So you see here a thank you ...

Words are made up of roots, bases, stems, derivational endings ... It is found in refer, infer, prefer, differ, prefer, offer. The forms to the left of -fer are prefixes which cannot occur in ...

Prefixes are groups of letters that are added to the start of words to change their meaning. Watch this clip to learn more about prefixes. Remember: 'Root words' are the basic words that are used ...