ETYM Pref. a- + head.
1. Ahead of time; in anticipation; SYN. in advance, beforehand.
2. At or in the front; SYN. in front, before.
3. In a forward direction; SYN. onward, onwards, forward, forwards, forrader.
4. Leading or ahead in a competition; SYN. out front, in the lead.
5. To a different or a more advanced time (meaning advanced either toward the present or toward the future).
6. To a more advanced or advantageous position.
7. Toward the future; forward in time; SYN. forward. + prikaži više

ETYM Old Eng. along, anlong, AS. andlang, along.
1. In accompaniment or as a companion.
2. In addition (usually followed by 'with').
3. In line with a length or direction (often followed by 'by' or 'beside').
4. To a more advanced state.
5. With a forward motion; SYN. on.

Forward.

(Homonym: foreword).
1. At or near or directed toward the front.
2. Moving toward a position ahead; SYN. onward.
3. Of the transmission gear causing forward movement in a motor vehicle.
4. Situated at or toward the front.
5. Situated in the front.
6. Used of temperament or behavior; lacking restraint or modesty. + prikaži više

(Homonym: foreword).
1. At or near or directed toward the front.
2. Moving toward a position ahead; SYN. onward.
3. Of the transmission gear causing forward movement in a motor vehicle.
4. Situated at or toward the front.
5. Situated in the front.
6. Used of temperament or behavior; lacking restraint or modesty. + prikaži više

Directed or moving onward; forward