strayer

(noun) someone who strays or falls behind. Synonyms: straggler.

(adj) not close together in time. Synonyms: isolated, stray. Examples: "Isolated instances of rebellion." "A few stray crumbs."

(adj) (of an animal) having no home or having wandered away from home. Synonyms: stray. Examples: "A stray calf." "A stray dog."