| SEDDON | Richard ..., longest-serving PM (6) |
| CASTRO | Longest-serving prime minister (1959-1976) (6) |
| ROBERT | And 33 The longest-serving prime minister in Australian history (6,7) |
| MASSEY | Who is the second longest serving prime minister of New Zealand after Seddon? (6) |
| RICHARD | Longest serving PM nicknamed 'King Dick', ... Seddon |
| MACKENZIEKING | Canada's longest serving PM |
| MENZIES | Australia's longest serving PM |
| KING | Our longest serving PM |
| CHICKENALAKING | Our longest-serving PM brought his signature poultry dish, |
| THATCHER | Surname of 20th century's longest-serving PM (8) |
| ROBERTWALPOLE | Britain's longest serving prime minister (6,7) |
| EISAKO | And 33 Down. Longest-serving prime minister of Japan (1964-72), co-recipient of the Nobel Peace Prize in 1974 (6,4) |
| SATO | Longest-serving prime minister of Japan (1964-72), co-recipient of the Nobel Peace Prize in 1974 (6,4) |
| ROBERTMENZIES | The longest-serving Prime Minister of Australia (1939-41) and (1949-66) (6,7) |
| WILLIAMMASSEY | New Zealand's second longest- serving Prime Minister (7,6) |
| NEHRU | Longest-serving Prime Minister of India |
| ABE | Shinzo ___, Japan's longest-serving prime minister |
| BLAIR | The Labour Party's longest-serving Prime Minister (5) |
| FIDEL | Longest-serving prime minister (1959-1976) (5) |
| NETANYAHU | Benjamin -, longest-serving prime minister of Israel (9) |
