| A | B |
| abnormal | not normal |
| conventional | customary; conforming to most standards |
| idiosyncrasy | an unusual habit or mannerism of one particular person |
| orthodox | A adhering to commonly accepted tradition. B adhering to an established religious faith. C sound; true; authorative |
| precedent | an action that can be used as an example for subsequent similar cases. |
| prevalent | widespread; commonly occuring; generally accepted or practiced. |
| prosaic | Ordinary; lacking in imagination; commonplace |
| quaint | Charmingly old-fashioned |
| rarity | A something special or uncommon, usually valued. B the state or condition of being uncommon |
| singular | A out of the ordinary; particular. B Peculiar; eccentric |