| British limerick writer | 23 |
| British locales | 15 |
| British lockup | 14 |
| British lockups | 15 |
| British logician famous for his diagrams | 40 |
| British lord | 12 |
| British lord's domain | 25 |
| British lords | 13 |
| British loyalist | 16 |
| British lunch | 13 |
| British luxury car, for short | 29 |
| British luxury S.U.V. | 21 |
| British M.P. | 12 |
| British machine carbines | 24 |
| British machine gun | 19 |
| British magazine founded in 1709 | 32 |
| British mail | 12 |
| British man-of-war | 18 |
| British manicurist's decoration | 35 |
| British manicurist, at times | 28 |
| British manorial court | 22 |
| British marine bird | 19 |
| British mariner of fiction | 26 |
| British marquee | 15 |
| British marshal | 15 |
| British marshal and family | 26 |
| British marshal of W. W. I | 26 |
| British marshal of W. W. II | 27 |
| British marshal of W.W. I | 25 |
| British marshal of W.W. II | 26 |
| British martyr-saint | 20 |
| British math pioneer | 20 |
| British mathematician/philosopher | 33 |
| British MD's American counterpart | 37 |
| British meals | 13 |
| British measure | 15 |
| British measure for herring | 27 |
| British measures | 16 |
| British meat pie | 16 |
| British meat pies | 17 |
| British med. coverage | 21 |
| British medal | 13 |
| British medals | 14 |
| British media org. | 18 |
| British medical journal, with "The" | 45 |
| British medical journal, with The | 33 |
| British medical org. | 20 |
| British meeting place | 21 |
| British megalithic monument | 27 |
| British men of title | 20 |
| British metric units | 20 |
| British mil. arm | 16 |
| British mil. award | 18 |
| British mil. branch | 19 |
| British mil. decoration | 23 |
| British mil. decorations | 24 |
| British mil. fliers | 19 |
| British mil. group | 18 |
| British mil. honor | 18 |
| British mil. medal | 18 |
| British mil. school | 19 |
| British mil. service | 20 |
| British mil. unit | 17 |
| British miler elected to Parliament | 35 |
| British miler Sebastian | 23 |
| British miler Steve | 19 |
| British military governor in the American Revolution | 52 |
| British military honor: Abbr. | 29 |
| British military orderlies | 26 |
| British military org. | 21 |
| British miner | 13 |
| British mineral-springs city | 28 |
| British modern art museum | 25 |
| British molasses | 16 |
| British moms | 12 |
| British monarch beginning in '52 | 36 |
| British monarch, initially | 26 |
| British monarchy's symbol of authority | 42 |
| British monetary unit | 21 |
| British money | 13 |
| British money: Abbr. | 20 |
| British moola | 13 |
| British moolah | 14 |
| British mother | 14 |
| British mothers | 15 |
| British motor trucks | 20 |
| British motorist's right? | 29 |
| British motorists' needs | 28 |
| British movie theaters | 22 |
| British museum | 14 |
| British Museum display | 22 |
| British Museum sculptures | 25 |
| British Museum's ___ marbles | 32 |
| British Museum's _____ marbles | 34 |
| British music co. | 17 |
| British music giant | 19 |
| British music mag that got glossier in the 2000s | 48 |
| British music man | 17 |
| British music rag | 17 |
| British musical gossip rag | 26 |