1) Beefy 2) Chunky 3) Concentrated 4) Dense 5) Fat 6) Heavy 7) Heavyset 8) Muscular 9) Plump 10) Stocky 11) Stout 1) Burly 2) Chunky 3) Compact 4) Heavy and compact 5) Heavyset 6) Hefty 7) Solid 8) Squat 9) Stocky 10) Stocky in build 11) Stocky or solidly-built 12) Stout 13) Sturdy 14) Thick 
• (a.) Close planted; as, a thickset wood; a thickset hedge. • (n.) A close or thick hedge. • (a.) Having a short, thick body; stout. • (n.) A stout, twilled cotton cloth; a fustian corduroy, or velveteen.
Thick'set` adjective 1. Close planted; as, a thickset wood; a thickset hedge. Dryden. 2. Having a short, thick body; stout. Thick'set` noun 1. A close or thick hedge. 2. A stout, twilled cotton cloth; a fustian corduroy, or velveteen. McElrath. 
[adj] - planted or growing close together
adjective planted or growing close together; `thickset trees`