| Affirmative (informal) |
YEAH |
| Do this and you're lost! |
HESITATE |
| Geekish sort |
NERD |
| Hint |
OVERTONE |
| How letter writers often start to sign off |
YOURS |
| In a competent manner |
ABLY |
| Involving complex rules and processes |
BUREAUCRATIC |
| Make a mountain out of a molehill, for instance — I tear into all (anag) |
ALLITERATION |
| Mobile phone communication |
TEXT |
| Obsessive anxiety about one's heath |
HYPOCHONDRIA |
| One has a serious problem with 14 |
ALCOHOLIC |