| 100% | GABE | 4 | "Welcome Back, Kotter" role |
| 93% | GABE | 4 | "Welcome Back, Kotter" role of 1970s TV |
| 92% | VINNIE | 6 | John Travolta's "Welcome Back, Kotter" role |
| 74% | VINNIE | 6 | ___ Barbarino, John Travolta's role on "Welcome Back, Kotter" |
| 69% | VINNIE | 6 | "Welcome Back, Kotter" guy |
| 67% | GABE | 4 | "Welcome Back, Kotter" star Kaplan |
| 67% | GABE | 4 | "Welcome Back, Kotter" actor Kaplan |
| 66% | VINNIE | 6 | Barbarino on "Welcome Back, Kotter" |
| 66% | RON | 3 | Palillo of "Welcome Back, Kotter" |
| 66% | GABE | 4 | Kaplan of "Welcome Back, Kotter" |
| 65% | GABE | 4 | Kotter of "Welcome Back, Kotter" |
| 65% | GABE | 4 | Actor Kaplan of "Welcome Back, Kotter" |
| 65% | GABE | 4 | ___ Kaplan, star of "Welcome back, Kotter" |
| 63% | HIGHSCHOOL | 10 | Setting of "Welcome Back, Kotter": 2 wds. |
| 63% | EPSTEIN | 7 | Pal of Barbarino in "Welcome Back, Kotter" |
| 63% | GABE | 4 | Kaplan who starred on "Welcome Back, Kotter" |
| 61% | GABE | 4 | Kaplan who played a teacher on "Welcome Back, Kotter" |
| 57% | GABEKAPLAN | 10 | "Welcome Back, Kotter" star who won a "Poker After Dark" tournament: 2 wds. |
| 55% | JOHNSEBASTIAN | 13 | He performed the #1 hit theme song from "Welcome Back, Kotter": 2 wds. |
| 55% | JOHNTRAVOLTA | 12 | Movie star whose first major role was a student on the sitcom "Welcome Back, Kotter" (2 wds.) |
| 54% | GABE | 4 | Kaplan who played Kotter on "Welcome Back, Kotter" |
| 48% | OLD | 3 | ___-Timers' Day (MLB tradition that welcomes back retired players) |
| 47% | PATS | 4 | They're welcome on the back |
| 44% | ALTARS | 6 | Shrines welcoming souls back to the living realm |
| 43% | GABEKAPLAN | 10 | He played Mr. Kotter in the 1970s sitcom "Welcome Back, Kotter": 2 wds. |
| 42% | DOCBROWN | 8 | Christopher Lloyd's role in Back to the Future |
| 39% | KOTTER | 6 | 1970s TV's "Welcome Back, ___" |
| 37% | MARTY | 5 | "Back to the Future" role |
| 34% | MASE | 4 | Rapper with the albums "Harlem World" and "Welcome Back" |
| 32% | GREET | 5 | Welcome |