| Letter addenda, for short |
PSS |
| Like many mail slots |
OBLONG |
| Listerine target |
GERM |
| Manifest |
OVERT |
| Many a 'Doctor Who' character |
ALIEN |
| Midcourt sights at Wimbledon |
NETS |
| Midwestern site of a presidential straw poll |
AMES |
| Mini-burgers |
SLIDERS |
| Move apart awkwardly |
SPLAY |
| Much choir repertoire |
HYMNS |
| Need to repay |
OWE |
| Obscure |
BEDIM |
| Oh-so-dainty, in Devonshire |
TWEE |
| One of 22 at Alcatraz |
ACRE |
| One waiting for a lift, maybe |
SKIER |
| Part of a conjugation in Spanish 101 |
SOY |
| Pinterest upload |
PHOTO |
| Pitch-black |
INKY |
| Poland China's home |
STY |
| Reason for a cramming session |
EXAM |
| Renege (on) |
BAIL |
| Riotously |
AMOK |
| Ritter who sang 'I Dreamed of a Hill-Billy Heaven' |
TEX |
| Routing abbr |
ATTN |
| Slippery ___ (source of medicinal bark) |
ELM |
| Slugs and such |
AMMO |
| Something played in major-league stadiums |
ANTHEM |
| Spinner on a chopper |
ROTOR |
| Squalid |
MANGY |
| Staple of high-fiber diets |
BRAN |
| Strain |
TAX |
| Sulky mood |
SNIT |
| Theaters of ancient Greece |
ODEA |
| They're often followed during campaigns |
PARTYLINES |
| Threaten to capsize, say |
TIP |
| Titular 'big debut' maker in a Steely Dan hit |
PEG |
| Type of rock or film |
INDIE |
| Went unused |
SAT |
| Winter coat? |
HOAR |