| Answer | Crossword Clue |
|---|---|
| MARKERS | Milestones. |
| SOLOS | Flight milestones |
| STELES | Ancient milestones. |
| HOLES | Golfing milestones |
| IPOS | Corp. milestones |
| SUPERTUESDAYS | Campaign milestones |
| HITTHEHIGHSPOTS | Achieve milestones |
| BATMITZVAHS | Some girls' milestones |
| SOLOS | Flight school milestones |
| HITTHEHIGHSPOTS | Achieve lofty milestones |
| FIRSTSTEPS | Baby book milestones |
| SOLOS | New pilots' milestones |
| YRS | Time milestones: Abbr. |
| SUPERTUESDAYS | Voting milestones in America |
