Part of speech:
Thrown with or characterized by a low sidearm or underhand motion:
Below the level of the surrounding or adjoining area
Of the sea or ocean
Adapted for underwater use or existence; underwater
Growing or remaining under water:
Find another word for underwater. In this page you can discover 9 synonyms, antonyms, idiomatic expressions, and related words for underwater, like: submarine, sunken, marine, under, undersea, subaqueous, subaquatic, submerged and submersed.