| A | B |
| com-, con-, col-, cor-, co- | together, with |
| in-, im-, il-, ir- | in, into, on |
| in-, im-, il-, ir- | not |
| micro- | small |
| pre- | before |
| re-, retro- | back, again |
| -audi-, -audit- | hear |
| -chron- | time |
| -dic-, -dict- | say, speak |
| -graph-, -gram- | write, writing |
| -log-, -logy | speech, word, study |
| -phon- | sound |
| -scrib-, -script- | write |
| -spect- | look at |
| -vid-, -vis- | see |
| -er, -or | one who |
| -ist | one who |
| -tion, - ation | condition, the act of |
| You're doing great! | Keep up the good work! |
| You +1 | Fantastic! |
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