- Popular pop
- Popular pop, familiarly
- Popular poplar
- Popular pops
- Popular portable music players
- Popular portal
- Popular post-arcade version of 65-Across
- Popular post-holiday project
- Popular postcard picture
- Popular potation in Poland
- Popular potato
- Popular potato chip maker
- Popular potato, or its source
- Popular potatoes
- Popular potted plant
- Popular potted plants
- Popular Potter
- Popular pre-marathon meal
- Popular printer brand
- Popular product
- Popular product (with 'good')
- Popular program recorder
- Popular program usually shown back to back with 34-/36-Across
- Popular programming language
- Popular prom hairstyle
- Popular prom rental
- Popular pub amusement
- Popular pub game
- Popular pub potable
- Popular pub promotion
- Popular pub sport
- Popular Puccini opera
- Popular pudding
- Popular purchase in the 1950s
- Popular puree base
- Popular purveyor of stromboli
- Popular puzzle
- Popular puzzle invented in Japan
- Popular puzzles
- Popular Quaker cereal
- Popular quencher
- Popular quot. source
- Popular R&B performer
- Popular race
- Popular racing animal
- Popular radio format
- Popular radio personality
- Popular rat-baiting dog in Victorian England
- Popular razor brand
- Popular razors
- Popular reality show, familiarly
- Popular reception feature
- Popular record label
- Popular recreational watercraft
- Popular red
- Popular red-carpet fashion
- Popular Reddit feature, for short
- Popular Reddit section, briefly
- Popular reds
- Popular references
- Popular rejoinders
- Popular relief for painful pectorals
- Popular reliever of aches
- Popular Renaissance instrument
- Popular rental
- Popular resort island
- Popular resort, briefly
- Popular restaurant chain, briefly
- Popular restaurant chain, for short
- Popular restaurant fish
- Popular restaurants
- Popular retirement city, informally
- Popular retirement destination
- Popular retirement plan component
- Popular retirement spot
- Popular reunion swag
- Popular ride app's basic level of service
- Popular ride app's basic service level
- Popular ride-booking app
- Popular rideshare app
- Popular river name from the Welsh for "river"
- Popular Roaring Twenties auto
- Popular rodent control brand
- Popular rodent pet
- Popular roller coaster name
- Popular rubbers
- Popular rum based cocktail
- Popular rum drink
- Popular run
- Popular Russian import, informally
- Popular Russian vodka, familiarly
- Popular RV park
- Popular saddle horses
- Popular saint
- Popular salad
- Popular salad dressing
- Popular salad fish
- Popular salad green
- Popular salad ingredient
- Popular salmon
- Popular salon option, informally
- Popular Samsung smartphone
- Popular sandwich
- Popular sandwich bag
- Popular sandwich cookie
- Popular sandwich filler
- Popular sandwich ingredient
- Popular sandwich order
- Popular sandwich, briefly
- Popular sandwich, for short
- Popular sandwich, informally
- Popular sandwiches
- Popular sandwitch
- Popular sans-serif font
- Popular sans-serif typeface
- Popular sashimi tuna
- Popular satirical news source, with "The"
- Popular sauce
- Popular sauce brand
- Popular savings plan
- Popular savings plans
- Popular savings vehicle
- Popular saying
- Popular scale range
- Popular school cafeteria item
- Popular sci-fi locale
- Popular sci-fi site
- Popular sci-fi video game
- Popular science fiction magazine
- Popular seafood chain
- Popular seafood selection
- Popular search engine
- Popular seashell
- Popular season
- Popular season on the Riviera
- Popular serving in France
- Popular setting for 17-/18-/19-Across
- Popular setting for a wedding
- Popular settings for paintings
- Popular shade for window blinds
- Popular shaver
- Popular shaver brand
- Popular shaving lotion
- Popular sheepskin boots
- popular shellfish
- Popular shift
- Popular shift ender
- Popular shift starter
- Popular shirt
- Popular shirt label
- Popular shirt maker
- Popular shirts
- Popular shooter
- Popular shooter in the Old West
- Popular shopping locale
- Popular shopping place
- Popular shopping place these days
- Popular shopping venue
- Popular show
- Popular show fish
- Popular side
- Popular side dish
- Popular side dishes
- Popular side order
- Popular silent film cowboy
- Popular sing-along song that's butchered in the starred answers?
- Popular singer born in County Donegal
- Popular singer born Paul David Hewson
- Popular singer who starred in the film "evita"
- Popular singing show, familiarly
- Popular singing star
- Popular site for collectors
- Popular six-second clips since 2013
- Popular skating figure?
- Popular ski resort
- Popular ski spot
- Popular skiing destination
- Popular skillet spray
- Popular skin cream
- Popular skin cream brand
- Popular skit show, for short
- Popular sleep aid
- Popular slogan
- Popular small plane
- Popular smart speaker
- Popular smartphone app
- Popular smoothie ingredient
- Popular snack
- Popular snack brand
- Popular snack cake
- Popular snack cakes
- Popular snack chip
- Popular snack cracker
- Popular snack since 1912
- Popular sneakers
- Popular snorkeling destination
- Popular snowman
- Popular soap
- Popular sodas
- Popular Soft drink
- popular soft drink of the 90's
- Popular soft drinks
- Popular soft-drink flavor
- Popular song
- Popular song of 1928
- popular song of an earlier day
- popular song of earlier
- Popular song subject
- Popular soup
- Popular soup ingredient
- Popular soup legume
- Popular soup or sauce
- Popular source of antioxidants
- Popular Southern breakfast food
- Popular souvenir
- Popular souvenir item
- Popular souvenirs
- Popular space-saving device
- Popular speaker
- Popular spectator sport that's not in the Olympics
- Popular spicy cuisine
- Popular Sporcle subj.
- Popular sport fish
- Popular sport shirt
- Popular sporting fish
- Popular sports car
- Popular sports car, informally
- Popular sports coupe
- Popular sports news website
- Popular spot for kids' houses
- Popular spring break locale
- Popular spring break locale, informally
- Popular spuds
- Popular spy show
- Popular St. Valentine's Day gift
- Popular Star Trek convention costume
- Popular steak cut
- Popular steak sauce
- Popular storage dump
- Popular store opening?
- Popular story start
- Popular story starter
- Popular streaming service
- Popular street liners
- Popular street name
- Popular street tree
- Popular strolling sites
- Popular stuffing
- Popular style
- Popular style on Zappos.com