Wiktionary
craterlike
a. Resembling a crater or some aspect of one.
Usage examples of "craterlike".
Giordino quickly reached out and grabbed a handful of seagrass, pulling his unconscious burden toward a small, craterlike pocket on the bottom.
The pores on his nose were distorted to craterlike dimensions and he ran his tongue over his teeth.
The whole sea floor was a riot of sunlit shapes and colors, twisting, turning, some places with crevices, others with craterlike holes or caves, but all of it just covered in life.