| Bygone NYC music club | 21 |
| Bygone NYC club whose name was an acronym for the music genres it featured | 74 |
| Bygone nutritional stds. | 24 |
| Bygone numbers | 14 |
| Bygone nuclear agcy. | 20 |
| Bygone notable | 14 |
| Bygone NFL player | 17 |
| Bygone newsman Harry | 20 |
| Bygone news medium | 18 |
| Bygone New Zealand bird | 23 |
| Bygone New York transports | 26 |
| Bygone New York newspaper | 25 |
| Bygone New York daily, with "the" | 43 |
| Bygone NASA program | 19 |
| Bygone name in hair removal | 27 |
| Bygone Nair rival | 17 |
| Bygone Nair competitor | 22 |
| Bygone N.Y.S.E. ticker symbol | 29 |
| Bygone N.Y.C. punk club | 23 |
| Bygone N.L. team | 16 |
| Bygone N.F.L.'er | 20 |
| Bygone music system | 19 |
| Bygone music genre | 18 |
| Bygone music collection | 23 |
| Bygone muscle cars | 18 |
| Bygone muscle car | 17 |
| Bygone multinational political group (1976-1997) | 48 |
| Bygone MTV show | 15 |
| Bygone movie theater | 20 |
| Bygone motoring brand | 21 |
| Bygone Montreal event | 21 |
| Bygone Montreal ball club | 25 |
| Bygone money | 12 |
| Bygone monarchs | 15 |
| Bygone monarch (Var.) | 21 |
| Bygone monarch | 14 |
| Bygone missile with a tribal name | 33 |
| Bygone military leader | 22 |
| Bygone Mideastern title | 23 |
| Bygone Mideast ruler | 20 |
| Bygone Mideast leaders | 22 |
| Bygone Mideast leader | 21 |
| Bygone Mideast inits. | 21 |
| Bygone Mideast grp. | 19 |
| Bygone Mideast gp. | 18 |
| Bygone Mideast despot | 21 |
| Bygone Mideast alliance: Abbr. | 30 |
| Bygone Middle Eastern leader | 28 |
| Bygone message | 14 |
| Bygone medical ventilator | 25 |
| Bygone means of corporal punishment | 35 |
| Bygone McDonald's mascot | 28 |
| Bygone map letters | 18 |
| Bygone map inits. | 17 |
| Bygone Manhattan trains | 23 |
| Bygone Manhattan sights | 23 |
| Bygone Manhattan eatery | 23 |
| Bygone magistrates | 18 |
| Bygone magistrate | 17 |
| Bygone magazine known for its photography | 41 |
| Bygone M&Ms color | 21 |
| Bygone love interest | 20 |
| Bygone London transport | 23 |
| Bygone London landmark | 22 |
| Bygone library feature | 22 |
| Bygone letter | 13 |
| Bygone leaders | 14 |
| Bygone leader with a goatee | 27 |
| Bygone leader (Var.) | 20 |
| Bygone leader | 13 |
| Bygone laundry detergent | 24 |
| Bygone Las Vegas hotel/casino with a roller coaster | 51 |
| Bygone Las Vegas hotel | 22 |
| Bygone Las Vegas casino | 23 |
| Bygone laptop | 13 |
| Bygone Lanvin fragrance | 23 |
| Bygone laborer | 14 |
| Bygone labor camp | 17 |
| Bygone Kremlin resident | 23 |
| Bygone knives | 13 |
| Bygone knife | 12 |
| Bygone kings | 12 |
| Bygone jewelry | 14 |
| Bygone jets, informally | 23 |
| Bygone Japanese cars | 20 |
| Bygone Japanese car name | 24 |
| Bygone Japanese camera brand | 28 |
| Bygone Japanese audio brand | 27 |
| Bygone J.F.K. landers | 21 |
| Bygone Italian money | 20 |
| Bygone Italian monetary unit | 28 |
| Bygone Italian coins | 20 |
| Bygone Iranian ruler | 20 |
| Bygone Iranian monarchs | 23 |
| Bygone Iranian leaders | 22 |
| Bygone Iranian leader | 21 |
| Bygone Iranian despot | 21 |
| Bygone intl. flier | 18 |
| Bygone intl. carrier | 20 |
| Bygone hoops org. | 17 |