| clue | letter |
| 8 consecutive months contain this letter, while 4 consecutive months do not | |
| the highest class of an academic mark | |
| In American English, this has a different name than most other dialects | |
| depicts a safe landing area for a class of rotocraft | |
| a type of turn often done illegally | |
| the seventh note of the diatonic scale of C major | |
| the roman numeral for 500 | |
| a human blood type, lacking both the A and B antigens | |
| roughly half of all humans lack this chromosome | |
| the only cardinal direction to abbreviate as a vowel | |
| the pronounciation is identical to a five-letter word | |
| when achieved perfection one has performed to one of these | |
| the 8th last letter of the alphabet | |