Synonyms for Along:

adj.

near (adjective)
adjacent, near, at, Beside, by.

adv.

ahead (adverb)
onward, forward, on.
all (adverb)
on.
near (adverb)
by, adjacent, at.
together with (adverb)
With, accompanying, side by side.

n.

direct, forward, Into, from all sides, oncoming, up, across, bound for something, advancing, onward. With, accompanying, side by side. all the time (noun)
throughout, all the while, from the beginning, regularly.
along (noun)
on.

Other synonyms:

by, up, forward, after. around. about. Other relevant words:
after, onward, up, direct, before, on, about, beyond, forward, Into, advancing, throughout, side by side, around, adjacent, near, across, With, accompanying, regularly, at, Beside, oncoming, by.

Usage examples for along

  1. I knew that all along – The Memoires of Casanova, Complete The Rare Unabridged London Edition Of 1894, plus An Unpublished Chapter of History, By Arthur Symons by Jacques Casanova de Seingalt
  2. May I ask how you expect to get along – Do and Dare A Brave Boy's Fight for Fortune by Horatio Alger, Jr.
  3. Now run along and let me think." – A Sweet Little Maid by Amy E. Blanchard