| Mouth-puckering |
SOUR |
| Necklace made from natural materials |
LEI |
| Needs to be corrected |
ERRS |
| No-goodnik |
RAT |
| Not enough, and without the urgency, to make a difference ... or a literal hint to 18-, 30-, 38- and 48-Across |
TOOLITTLETOOLATE |
| Noted ancient philosopher |
LAOTSE |
| Novelist Wiesel with a Nobel Peace Prize |
ELIE |
| One side of a sheet |
PAGE |
| One who eschews all pop culture, say |
SNOB |
| Onetime auto replaced by the Chevrolet Aveo |
GEOMETRO |
| Place for a screwdriver |
TOOLBOX |
| Playlet |
SKIT |
| Praises |
EXTOLS |
| Prefix with classical |
NEO |
| Pro ___ |
TEM |
| Prohibition |
BAN |
| Reservations |
QUALMS |
| Romantic music genre originating in the Dominican Republic |
BACHATA |
| Sci-fi cult classic of 1974 |
DARKSTAR |
| Secure, in a way |
MOOR |
| Self-referential |
META |
| Send to a terrible fate |
DOOM |
| Sicilian skiing spot |
ETNA |
| Simple chord |
TRIAD |
| Singer Zayn |
MALIK |
| Some compound gases |
MONOXIDES |
| Some people |
MEN |
| Sort (through) |
SIFT |
| Stereotypical product for a kid's first entrepreneurial endeavor |
LEMONADE |
| Take over? |
RETAPE |
| The 'A' of A-fib |
ATRIAL |
| They check out people who check in, in brief |
TSA |
| Trendy and overconfident, slangily |
COOLFORSCHOOLTOO |
| Triple-platinum 1991 Hammer album |
LEGITTOQUITTOO |
| Water gate |
SLUICE |
| Word after big or go |
APE |
| ___ Cherry, singer with the 1988 hit 'Buffalo Stance' |
NENEH |
| ___ flour (macaron ingredient) |
ALMOND |
| ___-Man |
PAC |