compact
square-built
stout
podgy
chunky, dumpy, squat, squatty, stumpy
stocky, sturdy, beefy (gloss)
strong, stiff, stout, thick (gloss)
''tanakka pahvi''
strong cardboard
hearty, plentiful, nourishing, rich, abundant (gloss)
steady (gloss)
firm, strong (gloss)