Prefix
| Root Word | Prefix | Opposite Word |
|---|---|---|
| certain | un | uncertain |
| civilized | un | uncivilized |
| comfortable | un | uncomfortable |
| countable | un | uncountable |
| conscious | un | unconscious |
| cover | un | uncover |
| desirable | un | undesirable |
| easy | un | uneasy |
| fair | un | unfair |
| familiar | un | unfamiliar |
| Root Word | Prefix | Opposite Word |