| A | B |
| Superb | splendid; excellent; beyond the expected |
| Superimpose | to lay or place something over something else |
| Superintendent | a person with the highest power |
| Superior | above average in quality |
| Supervisor | a person who stands over or above someone in rank |
| Surcharge | an amount of money (charge) over and above what is already being paid |
| Surplus | a quantity or amount over and above what is actually needed; extra |
| Surprise | something that is beyond what is expected |
| Surreal | beyond what is real or believable; bizarre |
| Surtax | an extra tax beyond the normal tax |