| TENPACES | 'Twas to a lesser extent old duellists went before turning on each other! (3,5) |
| AMATTEROFOUTPUT | Satisfaction for those old duellists was such an issue...of reputational import, of course! (1,6,2,6) |
| URSAMINOR | Bear up, though to a lesser extent |
| NOTSOMUCH | "... to a lesser extent" |
| ABUTMENT | A pier or other support for an arch or a vault; or, the point at which two things border or lean on each other (8) |
| ANGRYMEN | 50s film: No apostolic lot were these to judge, though in the end got sorta fonda each other! (6,5,3) |
| REACTION | A chemical process in which substances act mutually on each other (8) |
| INTERACT | Train, etc, to work on each other (8) |
| TRADEWAR | An economic conflict where countries impose tariffs etc. on each other (5,3) |
| REARREST | Take police action again and bring up the others! (8) |
| APART | What a trap to be away from each other! (5) |
| TWOTIMERS | Sure, doesn't it take a couple to cheat on each other..? (3-6) |
| SECOND | A duellist's aide; an imperfect or hand-me-down garment; a runner-up's spot; a Sixer's assistant; a vote of support; or, a 60th of a minute (6) |
| TWELVE | 50s film: No apostolic lot were these to judge, though in the end got sorta fonda each other! (6,5,3) |
| PLEABARGAIN | In law, to make an agreement between the prosecution and defence, in which the accused agrees to plead guilty to a lesser charge (4-7) |
| PLEABARGAINING | Agonising to keep solving algebra, agreeing to a lesser punishment (4,10) |
| ESPIED | Noticed what is key to what Russians and Americans did on each other during cold war (6) |
| MESSMATES | They get fed up with each other! (9) |
| YOURSELVES | Look out for each other! (4,4,4,2,10) |
| TAKEGOODCAREOF | Look out for each other! (4,4,4,2,10) |