| A | B |
| egomania | obsessive self centeredness |
| egocentric | thinking only of oneself |
| egotistic | vain, boastful, selfish |
| gratuity | a tip |
| congratulate | to praise or wish well |
| grateful | thankful |
| international | between or among nations |
| intervene | to come between |
| intercept | to obstruct or prevent |
| interview | a formal meeting of two or more people |
| innovate | to make changes to something with new ideas |
| nova | a star with sudden brightness and then returning to normal |
| renovate | to restore something old |
| amphibious | relate to/ living in both water and land |
| ambivalence | mixed feelings/ contradictory ideas |
| amphitheater | a round/ oval building used for events |
| ambidextrous | able to use both left & right hands equally |
| credence | belief in something as true |
| credentials | qualifications |
| credulous | showing a great readiness to believe things |
| empathy | ability to share/ understand others' feelings |
| antipathy | severe dislike; aversion |
| pathology | science of the causes/ effects of diseases |
| sedentary | being seated a lot; inactive |
| sediment | matter that settles to the bottom of a liquid |
| sedate | calm, quiet, dull |