underslung vs undershot

underslung and undershot both are adjectives.

Word	Noun	Adjective	Verb	Adverb
underslung	No	Yes	No	No
undershot	No	Yes	No	No

As adjectives, underslung and undershot are synonyms defined as:

underslung and undershot: having a lower part projecting beyond the upper

Other synonyms of underslung include underhung.

underslung (adjective)	undershot (adjective)
having a low center of gravity; built low to the ground	having a lower part projecting beyond the upper
having a lower part projecting beyond the upper
supported from above especially in a vehicle having springs attached to the axle from below