| Brain-scan letters |
| Deeply saddens ... or delights |
| Archaeologist's letters |
| All, e.g., for this answer's last six letters? |
| Organizations with Greek letters |
| Confusing statements ... and a hint to the circled letters |
| Surprises unpleasantly, and a hint to each starred answer's first two + last two letters |
| Attend a party uninvited ... and a literal hint to five sets of circled letters |
| Accompaniers of cover letters: Abbr. |
| Alias" star Jennifer who's an ambassador for the relief organization Save the Children |
| Letters from the family? |
| Bounced-check letters |
| Masked crusader who leaves his mark |
| Adjust space between letters, in printing |
| Retirement plan letters |
| Ambassador or envoy |
| Whatever it takes ... as hinted at in the arrangements of black squares around the circled letters |
| __ disadvantage |
| Personal letters |
| ICU instruction letters |
| Letters preceding an assumed name |
| Artistic place for tiny letters? |
| Ambassador's stand-in |
| Filling station letters? |
| With "a," someone undesirable ... and what's found in the circled letters? |
| Saddle seat back |
| Alternate identity letters |
| And so forth" letters |
| Awfully sad |
| Agrarian structure, and a hint to the circled letters |