also thick-set, late 14c., thikke sette "with parts or things set close together" (of grass on a sward, etc.), from thick + set (v.). Meaning "stocky, strong and square-built" is recorded from 1724.
a thickset young man
thickset trees
thick
thicken
thickening
thicket
thickness
thickset
thief
thieve
thievery
thievish
thigh