- weedy - abounding with or resembling weeds; "a weedy path"; "weedy plants that take over a garden"
Antonyms: weedless, weeded
- scraggy, scrawny, skinny, underweight, weedy - having unattractive thinness; "a child with skinny freckled legs"; "a long scrawny neck"
Antonym: fat (indirect, via thin)