suitable vs desirable

suitable and desirable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
suitable	No	Yes	No	No
desirable	No	Yes	No	No

As adjectives, suitable and desirable are synonyms defined as:

Other synonyms of suitable include worthy.

suitable (adjective)	desirable (adjective)
worthy of being chosen especially as a spouse	worth having or seeking or achieving
meant or adapted for an occasion or use	worthy of being chosen especially as a spouse