Definition from Wiktionary, the free dictionary
headmost (not comparable)
- Closest to the front of a group or pack
1836, Richard Henry Dana, Two Years Before the Mast:
- The headmost was a ship, and the other, a brig.
1859, Sir Walter Scott, “Rob Roy”, in Arthur Mee and J.A. Hammerton, Eds., editor, The World's Greatest Books, Vol VIII:
- The headmost hounds soon burst out of the coppice, followed by three or four riders with reckless haste, regardless of the broken and difficult nature of the ground. "
1914, Ernest Scott, The Life of Captain Matthew Flinders:
- We were now the headmost line of battle ship and gaining fast upon the enemy; but the main part of our fleet seemed rather to drop from them.