| Popular song of the '30's | 33 |
| Popular song of yesteryear | 26 |
| Popular song of yore | 20 |
| Popular song since 1908 | 23 |
| Popular song since 1917 | 23 |
| Popular song subject | 20 |
| Popular song with kicks | 23 |
| Popular songstress | 18 |
| Popular Sony product | 20 |
| Popular sort | 12 |
| Popular soup in New England | 27 |
| Popular soup ingredient | 23 |
| Popular soup legume | 19 |
| Popular soup or sauce | 21 |
| Popular source of antioxidants | 30 |
| Popular source of quotes, for short | 35 |
| Popular South African language group | 36 |
| Popular Southern breakfast food | 31 |
| Popular Southern vegetable | 26 |
| Popular souvenir | 16 |
| Popular souvenir choice | 23 |
| Popular souvenir item | 21 |
| Popular souvenirs | 17 |
| Popular space-saving device | 27 |
| Popular spectator sport that's not in the Olympics | 54 |
| Popular spicy cuisine | 21 |
| Popular Sporcle subj. | 21 |
| Popular sport fish | 18 |
| Popular sport shirt | 19 |
| Popular sport utility vehicle | 29 |
| Popular sporting event | 22 |
| Popular sporting fish | 21 |
| Popular sports car | 18 |
| Popular sports car, informally | 30 |
| Popular sports coupe | 20 |
| Popular sportscaster? | 21 |
| Popular spot for kids' houses | 33 |
| Popular spot in the 20's | 28 |
| Popular spread in Roanoke? | 26 |
| Popular spring break locale | 27 |
| Popular spuds | 13 |
| Popular spy show | 16 |
| Popular St. Valentine's Day gift | 36 |
| Popular Star Trek convention costume | 36 |
| Popular stationery brand | 24 |
| Popular steak cut | 17 |
| Popular steak sauce | 19 |
| Popular storage dump | 20 |
| Popular storage spot | 20 |
| Popular store name | 18 |
| Popular story start | 19 |
| Popular story starter | 21 |
| Popular streaming service | 25 |
| Popular street | 14 |
| Popular street liners | 21 |
| Popular street name | 19 |
| Popular street tree | 19 |
| Popular strolling sites | 23 |
| Popular stuffed animal | 22 |
| Popular stuffing | 16 |
| Popular subcompact | 18 |
| Popular subjects in Renaissance art | 35 |
| Popular subscription service | 28 |
| Popular subway pastime | 22 |
| Popular subway time-killers | 27 |
| Popular success | 15 |
| Popular succulent | 17 |
| Popular sucker | 14 |
| Popular suckers | 15 |
| Popular summer cooler | 21 |
| Popular summer destination | 26 |
| Popular summer job | 18 |
| Popular summer pie | 18 |
| Popular summer spot | 19 |
| Popular summer squash | 21 |
| Popular Sunday TV host | 22 |
| Popular Sunshine State vacation destination | 43 |
| Popular supermarket tabloid | 27 |
| Popular supper time | 19 |
| Popular surfers' hangout | 28 |
| Popular surfing site | 20 |
| Popular surfing spot | 20 |
| Popular surfing spots | 21 |
| Popular sushi fish | 18 |
| Popular suspect | 15 |
| Popular swab | 12 |
| Popular Swedish quartet | 23 |
| Popular swim briefs | 19 |
| Popular swimwear | 16 |
| Popular swimwear brand | 22 |
| Popular syrup | 13 |
| Popular table wine | 18 |
| Popular tablet | 14 |
| Popular tablets | 15 |
| Popular tabloid subj. | 21 |
| Popular takeout choice | 22 |
| Popular takeout entree | 22 |
| Popular tales | 13 |
| Popular talk medium | 19 |
| Popular talk show | 17 |