waysider
Etymology
From wayside + -er.
waysider means A person or thing found by the wayside. Lexicurio rates it Sui generis — a strength score of 96 out of 100.
noun
- A person or thing found by the wayside.“Erysimum cheiranthoides and Sinapis nigra grow in cornfields here as everywhere else; although some writer in the 'Phytologist' says it, S. nigra, is not a field plant but a waysider.”