| opaque | dark; not transparent; |
| opportunist | taking immediate advantage, often unethically, of any circumstance of possible benefit |
| optimist | a person disposed to take a favorable view of things |
| optional | left to one's choice; not required |
| ornate | elaborately decorated |
| ostentatious | showy; pretentious; trying to attract attention |
| pacifist | someone opposed to violence as a means of settling disputes |
| palliate | provide physical relief, as from pain |
Drag corresponding items onto each other to make them disappear.
Start Game