heavy lumbering ponderous
heavy%5:00:00:heavy-footed:00 lumbering%5:00:00:heavy-footed:00 ponderous%5:00:00:heavy-footed:00
težek
slow and laborious because of weight
the heavy tread of tired troops moved with a lumbering sag-bellied trot ponderous prehistoric beasts a ponderous yawn