- alongshore (adj.)
- 1779, from along + shore (n.).
- alongside (adv.)
- 1707, from along + side (n.). A word formed from a phrase. Originally mostly nautical.
- longship (n.)
- Old English langscip "man of war;" see long (adj.) + ship (n.).
- longshoreman (n.)
- 1811, shortening of alongshore + man (n.).
- longstanding
- also long-standing, c. 1600 (n.), 1814 (adj.), from long (adj.) + standing.