Aback and Backward

Aback adverb - Without warning.

Backward and aback are semantically related In some cases you can use "Backward" instead the word "Aback" as an adverb or an adjective.

Backward adverb - Toward the rear.

Aback and backward are semantically related in toward the rear topic. You can use "Aback" instead the word "Backward" as an adverb or an adjective.

Nearby Words: back, backwater, backwardness, backwards, backwardation