Along

Definition:

(adv.) By the length; in a line with the length; lengthwise.
(adv.) In a line, or with a progressive motion; onward; forward.
(adv.) In company; together.
(prep.) By the length of, as distinguished from across.
() (Now heard only in the prep. phrase along of.)

Compare along with other words:

above vs. along

along vs. toward

along vs. kalong

along vs. flong

along vs. elong

along vs. clong

along vs. around

alone vs. along

along vs. throughout

along vs. mobile

along vs. through

along vs. lonely

across vs. along

along vs. aside

along vs. between

along vs. straight

along vs. together

along vs. company

along vs. alongside

along vs. alongst

along vs. forward

along vs. onward

along vs. motion

along vs. lengthwise

along vs. progressive

along vs. length