Synonyms for along

1. Near

   by, at, adjacent, parallel with; see beside, near 1.

2. Ahead

   on, onward, forward; see forward 1.

3. Together with

   with, accompanying, in addition to, in company with, as a companion, side by side, by the side of, in conformity with, in accordance with, coupled with, at the same time, simultaneously.

all along