| A crossword editor has to be very careful when changing one--unlike this puzzle's editor, who was careless four times herein |
| Not give in to a timepiece that swings at you? |
| Four-time baseball All-Star Jose |
| Action needed to spot the four fliers in the theme answers |
| Type of guitar that usually only has four strings |
| Baltimore specialty / Effortless task / Move on all fours with the belly up |
| Four-letter-word concealer |
| Animal neckpiece |
| Four-letter fruit pronounced in three syllables |
| Angular piece of material inserted in a garment. |
| Adjective for a British Invasion foursome |
| Technique-sharpening Chopin piece |
| ___ d'oeuvre (masterpiece) |
| Accademia di Belle Arti Firenze masterpiece |
| Smoker's mouthpiece |
| Accademia Gallery masterpiece |
| Dancing Queen" foursome |
| Timepiece for the mantelshelf |
| Actor in "Four Daughters |
| Brightly marked seashell |
| Fuka-___ (fictional author in Murakami's masterpiece "1Q84") |
| Barrel piece |
| Neckpiece for a certain mariner |
| Masterpiece in a museum |
| African lake spanning four countries |
| Boston timepiece setting |
| Poker hand of four clubs and one heart, say |
| Parts of musicians' mouthpieces |
| Unused pieces |
| Fourth day of Christmas arrivals |