sad vs deplorable

sad and deplorable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
sad	No	Yes	No	No
deplorable	No	Yes	No	No

As adjectives, sad and deplorable are synonyms defined as:

Other synonyms of sad include distressing, lamentable, pitiful, sorry.

sad (adjective)	deplorable (adjective)
experiencing or showing sorrow or unhappiness	bad; unfortunate
bad; unfortunate	of very poor quality or condition
of things that make you feel sad	bringing or deserving severe rebuke or censure