
HARD = DIFÍCIL
adjetivo
difícil: difficult, hard, tough, tricky, arduous, trying
duro: hard, tough, stiff, rough, crusty, severe
rígido: hard, rigid, stiff, stringent, inflexible, stern
árduo: hard, arduous, difficult, tough, painful, trying
forte: strong, hard, heavy, sharp, high, robust
firme: firm, steady, strong, tight, steadfast, hard
severo: severe, stern, harsh, grim, strict, hard
rijo: hard, stiff, tough, wiry, strong, stalwart
sólido: solid, sound, strong, firm, hard, massive
áspero: rough, harsh, rugged, ragged, coarse, hard
apertado: tight, pressed, narrow, squeezed, hard, closed
vigoroso: vigorous, strong, robust, strenuous, lusty, hard
insensível: insensitive, insensible, callous, unfeeling, unresponsive, hard
calcário: limestone, calcareous, chalky, hard, limy
advérbio
duramente: hard, hardly
asperamente: roughly, rough, hard, hardly, hardily
perto: near, by, about, aboard, hard, anigh