| It becomes another instrument when "F" is added |
LUTE |
| Krabappel of "The Simpsons" |
EDNA |
| Leaves out |
OMITS |
| Loafing individual |
IDLER |
| Louise's friend in a 1991 film |
THELMA |
| Made a fast stop? |
ATE |
| Muscular, slangily |
BUILT |
| Neptune, to Greeks |
POSEIDON |
| New York native |
ERIE |
| North Dakota's "Magic City" |
MINOT |
| One might hang ten |
SURFER |
| Parkinson's treatment |
LDOPA |
| PBS supporter |
NEA |
| Pie chart dividers |
RADII |
| Quail group |
BEVY |
| Real doozy |
BEAUT |
| Relieves |
EASES |
| Secretively |
ONTHESLY |
| See 13-Down |
TREK |
| Skipper's "Stop!" |
AVAST |
| Skylit courts |
ATRIA |
| Slushy treat |
ICEE |
| Soft ball maker |
NERF |
| Spanish speaker's "Enough!" |
NOMAS |
| Star that anagrams to "liger" |
RIGEL |
| Stereotypical egghead |
NERD |
| String quartet member |
VIOLIST |
| Theoretical spacecraft system, and a hint to the starred answers' indicated letters |
WARPDRIVE |
| Treasure map measure |
PACE |
| Tune for two |
DUET |
| Unwelcome cry at a china shop |
OOPS |
| What Aladdin rubbed |
LAMP |
| Windsor, for one |
CASTLE |
| With 49-Down, classic sci-fi show featuring 57-Across |
STAR |
| Within walking distance |
CLOSE |
| Word before "sports" or "weather" |
EXTREME |
| Yahtzee equipment |
DICE |
| ___ & Young |
ERNST |
