| A | B |
| avert | to turn away; prevent from happening |
| diversify | to give variety to or vary |
| diversion | something that relaxes or entertains; the act of turning aside |
| inadvertent | accidental or unintentional |
| incontrovertible | indisputable; unquestionable |
| invert | to turn inside out or upside down |
| irreversible | not capable of being reversed |
| revert | to return to former condition or belief |
| versatile | able to do many things well |
| vertigo | a sensation of dizziness |