1. Lengthwise; in a line with the length; onward. All along, the whole length. Along with, in company. Alongside, side by side Along shore, by the shore Lying along, pressed down by the weight of sail.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• aliong,
• alongs,
• alonne,
• loong,
• aloing,
• olng,
• amoung,
• aroung,
• eatong,
• aslong,
• laong,
• ablong,
• flowng,
• alog,
• aalone,
• blong,
• dialong,
• alonge,
• fallng,
• amiong

• alnus,
• Alonzo,
• alaniz,
• alongi,
• alnico,
• Alanis,
• alonso,
• alling,
• almost.

The adverb for the word "along" is "alongside" or "alongwards".

The adjective form of the word "along" is "alongside".

The plural form of "along" is "alongs".

The singular form of the word "along" is "along". The word "along" does not change in form when used as a singular noun. It is typically used as an adverb or a preposition.