STRAGGLER
straggler, strayer
(noun) someone who strays or falls behind
Source: WordNet® 3.1
Etymology
Noun
straggler (plural stragglers)
A person who straggles, or departs from the direct or proper course, or from the company to which they belong.
One who falls behind the rest, for example in a race.
One who roams without any settled direction.
A migratory animal found away from its usual range.
A roving vagabond.
Something that shoots, or spreads out, beyond the rest, or too far; an exuberant growth.
Something that stands alone or by itself.
Source: Wiktionary
Strag"gler, n.
1. One who straggles, or departs from the direct or proper course, or
from the company to which he belongs; one who falls behind the rest;
one who rambles without any settled direction.
2. A roving vagabond. Shak.
3. Something that shoots, or spreads out, beyond the rest, or too
far; an exuberant growth.
Let thy hand supply the pruning knife, And crop luxuriant stragglers.
Dryden.
4. Something that stands alone or by itself.
Source: Webster’s Unabridged Dictionary 1913 Edition