heavy (having much physical weight)
heavy, hard (labored, slow, sluggish)
heavy, hard (i.e. of a step, done stronger than usual; of great force, power, or intensity; deep or intense)
hard, difficult, heavy (requiring much effort; not easy)
heavy (difficult to digest)
heavy, weighty (made of thick material; massive)
heavy (i.e. of a head, laden to a great extent; giving the impression as if heavy)
heavy, weighty (serious, intense)
heavy (not easy to bear; burdensome)
hard, heavy (full of worries, troubles and negative events)
hard, heavy (difficult to watch, read, etc.)
heavy (lacking finesse or inspiration)
heavy (intended for tasks requiring high force)
heavy (more heavily armed or armored)
(colloquial) huge (possessinga a particular trait to a considerable extent)
(colloquial) large (taking up much memory)
serious, severe (dangerous, life-threatening)
deep, rough (low pitched and unpleasant)
heavy, thick
heavy (thick and stuffy)
(obsolete) burdensome (causing difficulty)
poor (difficult to cultivate)
pregnant, with child
heavy; Further details are uncertain.