Table of Contents
Synonyms
Antonyms
1. sinkhole
noun. ['ˈsɪŋkˌhoʊl'] a depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof.
Synonyms
Rhymes with Sinkhole
- blowhole
- buttonhole
- cubbyhole
- foxhole
- keyhole
- loophole
- manhole
- mousehole
- pigeonhole
- pinhole
- posthole
- pothole