| Costco rival | 12 |
| Costco quantity | 15 |
| Costco purchase | 15 |
| Costco competitor, casually | 27 |
| Costco competitor | 17 |
| Costco alternative, briefly | 27 |
| Costarring critter in the animated film "Madagascar" | 62 |
| Costar with Noah on "ER" | 34 |
| Costar with Moore, Harper, Knight, etc. | 39 |
| Costar with Lucille | 19 |
| Costar with Kong | 16 |
| Costar with Jane Curtin in an '80s sitcom | 45 |
| Costar with Haley and Bolger | 28 |
| Costar with Eva, Felicity and Marcia | 36 |
| Costar with Chaplin in many Keystone films | 42 |
| Costar with Bolger and Haley | 28 |
| Costar with Barrymore and Diaz | 30 |
| Costar with a big ape | 21 |
| Costar of Woody in "Mighty Aphrodite" | 47 |
| Costar of William and Leonard | 29 |
| Costar of TV's "How to Marry a Millionaire" | 57 |
| Costar of TV's "Broken Arrow" | 43 |
| Costar of the remake of "Unfaithfully Yours" | 54 |
| Costar of Teri, Felicity, et al. | 32 |
| Costar of Teri on "Desperate Housewives" | 50 |
| Costar of Teri and Felicity | 27 |
| Costar of Stockard in "The House of Blue Leaves" on Broadway | 70 |
| Costar of Sid on "Your Show of Shows" | 47 |
| Costar of River in "My Own Private Idaho" | 51 |
| Costar of Ralph in "The Avengers" | 43 |
| Costar of Pamela and Yasmine on "Baywatch" | 52 |
| Costar of Nicollette, Eva, Marcia, and Felicity | 47 |
| Costar of Nicole and Julianne in "The Hours" | 54 |
| Costar of Melanie in "Working Girl" | 45 |
| Costar of Meg and Debra in "The Women" | 48 |
| Costar of Marcia, Felicity, and Nicollette | 42 |
| Costar of Lucille in "Too Many Girls" | 47 |
| Costar of Liam in "Les Misérables" | 47 |
| Costar of Keaton and Midler in "The First Wives Club" | 63 |
| Costar of Julia in "August: Osage County" | 51 |
| Costar of John, Terry and Graham | 32 |
| Costar of Jim Carrey in "The Truman Show" | 51 |
| Costar of Jesse in "To Rome With Love" | 48 |
| Costar of James on "The Sopranos" | 43 |
| Costar of Idina in "Rent" | 35 |
| Costar of Hugh, Jesse, and Jennifer on "House, M.D." | 62 |
| Costar of Hugh on "House" | 35 |
| Costar of Hugh in "House" | 35 |
| Costar of Hagman in '60s TV | 31 |
| Costar of Goldie and Diane | 26 |
| Costar of Gandolfini and Falco | 30 |
| Costar of Forest in "The Butler" | 42 |
| Costar of Felicity, Marcia and Eva | 34 |
| Costar of Felicity | 18 |
| Costar of Farrah and Jaclyn on "Charlie's Angels" | 63 |
| Costar of Eva and Marcia | 24 |
| Costar of Ethan in "Gattaca" | 38 |
| Costar of Dustin in "Tootsie" | 39 |
| Costar of Dreyfuss in "Lost in Yonkers" | 49 |
| Costar of Diaz and Barrymore in "Charlie's Angels" | 64 |
| Costar of Dean and Wood | 23 |
| Costar of Dawn Wells | 20 |
| Costar of Danes and Ribisi in "The Mod Squad" | 55 |
| Costar of Daffy, Bugs, and Elmer | 32 |
| Costar of Cowell and Jackson | 28 |
| Costar of Coleman | 17 |
| Costar of Catherine in "Chicago" | 42 |
| Costar of Carrie-Anne in "The Matrix" | 47 |
| Costar of Carol and Tim | 23 |
| Costar of Bolger, Haley, and Garland | 36 |
| Costar of Bolger in "The Wizard of Oz" | 48 |
| Costar of Bolger and Haley | 26 |
| Costar of Betty, Rue, and Estelle | 33 |
| Costar of Bea, Betty, and Rue on "The Golden Girls" | 61 |
| Costar of Bea and Betty on "The Golden Girls" | 55 |
| Costar of Bateman and Arnett in the rumored "Arrested Development" movie | 82 |
| Costar of Andy Samberg in a popular "Saturday Night Live" video | 73 |
| Costar of 1998's "Psycho" | 39 |
| Costar of "The Sleeping Dictionary" | 45 |
| Costar of "The First Wives Club" | 42 |
| Costar of "The Expendables" who was born in Beijing | 61 |
| Costar of "The Dirty Dozen" | 37 |
| Costar of "The Big Valley" | 36 |
| Costar of "The Best Years of Our Lives" | 49 |
| Costar of "The A-Team" | 32 |
| Costar of "The 39 Steps" | 34 |
| Costar of "Red River" and "The Siege at Red River" | 70 |
| Costar of "Marriage Italian-Style" | 44 |
| Costanza portrayer | 18 |
| Costanza of reruns | 18 |
| Costal fracture? | 16 |
| Costal byproduct | 16 |
| Costal bone | 11 |
| Costain's "___ with Me" | 37 |
| Costain's "___ the Salt" | 38 |
| Costain's "Below the ___" | 39 |
| Costae | 6 |
| Costa-Sol connector | 19 |
| Costa, anatomically | 19 |
| Costa _____ | 11 |