Wiktionary
a. 1 Similar to an elephant 2 Similar to that of an elephant; as, an elephantlike trunk 3 (context figuratively English) (Of memory) which is very good; a person with elephantlike memory rarely or never forgets things.
Usage examples of "elephantlike".
Once we power-up, crank up your compensators, it'll cut down on that elephantlike thumping.
She had an oval cross-section body nine metres long, three wide, standing on eight fat elephantlike legs.
The top of the ovoid coffin is visible now, with the long elephantlike snout of the digging machine sonically crumbling the dirt and then sucking it up.
They grew to such enormous size that they had to walk on all fours, on elephantlike legs nearly as tall and thick as building columns.
During the course of the twentieth century it yielded some of the earliest species of apes and other early primates, whales, elephantlike mastodons, strange and immense rhinoceroslike creatures equipped with massive horns, an array of small mammals, giant sea snakes, both long and short-headed crocodilians, turtles of several types, sharks, rays, lungfish and early catfish, birds, and many more.