thirsty vs desirous

thirsty and desirous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
thirsty	No	Yes	No	No
desirous	No	Yes	No	No

thirsty (adjective)	desirous (adjective)
feeling a need or desire to drink	having or expressing desire for something
able to take in large quantities of moisture
(usually followed by `for') extremely desirous
needing moisture