haggard vs skeletal

haggard and skeletal both are adjectives.

Word	Noun	Adjective	Verb	Adverb
haggard	No	Yes	No	No
skeletal	No	Yes	No	No

As adjectives, haggard and skeletal are synonyms defined as:

haggard and skeletal: very thin especially from disease or hunger or cold

Other synonyms of haggard include cadaverous, emaciated, gaunt, pinched, wasted.

haggard (adjective)	skeletal (adjective)
very thin especially from disease or hunger or cold	of or relating to or forming or attached to a skeleton
showing the wearing effects of overwork or care or suffering	very thin especially from disease or hunger or cold