Answer:

straggler

AnswerCrossword Clue
STRAGGLERPoky follower
STRAGGLERSnail
STRAGGLERSheep separated from the flock.
STRAGGLERWanderer.
STRAGGLEROne out of line.
STRAGGLERSailor absent for 73 hours
STRAGGLEROne finishing a marathon in eight hours, say