This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The side or edge of a road, way, path, or highway.

adj. Situated at or near the side of a road, way, path, or highway: a wayside inn.

idiom. fall by the wayside To fail to continue; give up.

idiom. go by the wayside To be set aside or discarded because of other considerations.

n. The side of a road or path

n. A rest area

adj. Situated near the side of a road or path

n. The side of the way; the edge or border of a road or path.

adj. Of or pertaining to the wayside.

n. The side of the way; the border or edge of the road or high-way.

Of or pertaining to the wayside; growing, lying, situated, or found on, by, or near the side of the way: as, wayside flowers; a way-side spring.

n. edge of a way or road or path

"All this banter in recent days about New York's dynasty crumbling and falling by the wayside is hogwash."

edge   

fall by the wayside   

roadside   

bayside   

roadside    nearby    scraggly    leafy    ramshackle    rustic    outlying    seaside    sweet-smelling    lowly