| A | B |
| singular | only one |
| regular | usual |
| rectangular | shaped like a rectangle |
| particular | specific |
| muscular | made of muscles |
| popular | having many friends |
| circular | round |
| spectacular | showy |
| similar | almost but not exactly the same |
| burglar | a person who breaks into a building to steal |
| solar | having to do with the sun |
| polar | near the North or South Pole |
| cellar | an underground room |
| collar | a part of a garment that fits around the neck |
| dollar | United States money equal to 100 cents |
| grammar | a system of rules for speaking and writing a particular language |
| calendar | a chart showing an arrangement of time |
| lunar | like the moon |