| Wallboard ingredient |
| Muppet roommates on "Sesame Street": 3 wds. |
| Creatively-censored 4/28/10 New York Post headline about the foul-mouthed Senate/Wall Street hearings |
| Brain-scan letters |
| Actor Miller of "The Perks of Being a Wallflower |
| 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 |
| Actor Wallach of "The Misfits |
| Duke of Cornwall's wife |
| Bert's roommate on "Sesame Street |
| A Nightmare on ___ Street" (horror franchise) |
| Attend a party uninvited ... and a literal hint to five sets of circled letters |
| Surprises unpleasantly, and a hint to each starred answer's first two + last two letters |
| Accompaniers of cover letters: Abbr. |
| A Nightmare on ___ Street" (Freddy Krueger horror franchise) |
| Bearded ladies and sword swallowers |
| Letters from the family? |
| Adjust space between letters, in printing |
| Bounced-check letters |
| Famous" cookie maker Wally ___ |
| Syrup used to purge accidentally-swallowed poison |
| Wallop |
| Whatever it takes ... as hinted at in the arrangements of black squares around the circled letters |
| Retirement plan letters |
| Personal letters |
| Like Victorian streets |
| ICU instruction letters |
| Famous London street or its theatre. |