| TBILLS | They may mature in one yr. |
| RIPEN | In such a trip, Englishmen may mature (5) |
| BADROMANCE | 2009 song by Lady Gaga that was her third UK number-one single making her the first female in British chart history to have three number-one singles in one year: 2 wds. |
| FAD | What may go in one year and out the other? |
| MARATHONER | Parvaneh Moayedi, who is this type of athlete, had her Guinness record revoked in 2019 after doubts surfaced that she'd run 168 races in one year |
| SLAM | Grand ___ (winning the four major tennis events in one year) |
| FORMFOURS | Make groupings of pupils in one year? (4,5) |
| DENNIS | ___ Flack had four record catches in one year! (1998) (6) |
| ANNUAL | A plant that completes its life cycle in one year |
| MONTHS | There are twelve of them in one year (6) |
| ARABLE | In one year a bleak area can produce crops (6) |
| BUDGE | Don ___, US tennis player who was the first to win the four Grand Slam titles in one year (1938) (5) |
| GRANDSLAM | Winning of Wimbledon and the US, French and Australian Opens in one year (5,4) |
| ORCA | A young one will mature in the pod |
| SAGES | They're wise to mature in a ship! (5) |
| THEELDER | Bush, but which one was more mature in that White House garden? (3,5) |
| TNOTE | It might mature in 10 years |
| MENAGE | People mature in a family unit (6) |
| SPACEAGE | Room to mature in modern times (5,3) |
| VICTOR | Mature in films, didn't he do well! (6) |
