- -en: wooden, frighten, frozen, happen, lighten
- -ess: actress, princess, goddess, lioness, governess
- -ish: finish, foolish, Irish, clownish
- -ism: alchoholism, heroism, Communism, capitalism
- -ize: realize, organize, recognize, harmonize
- -let: booklet, omelet, piglet, coverlet
- -ness: greatness, kindness, carelessness
- -ous: various, dangerous, glorious
- -ship: freindship, relationship, companionship
- -tude: multitude, gratitude, solitude
- anti-: antibody, antidote, antacid
- com-: common, complete, compare, company,
- con-: connect, continue, converse
- dis-: disappear, discuss, distract, distort
- inter-: international, interfere, intervene, interrupt
- intr-: introduce, introvert, introduction
- non-: nonstop, nonprofit, none, nonsense, nonfat
- pro-: product, protect, progress, produce, provide
- super-: supervisor, superior, supernatural
- trans-: transport, transmit, transfusion, transoceanic