rectify vs remedy

rectify is not a noun while remedy is a noun.

Word	Noun	Adjective	Verb	Adverb
rectify	No	No	Yes	No
remedy	Yes	No	Yes	No

As verbs, rectify and remedy are synonyms defined as:

Other synonyms of rectify include amend, remediate, repair.

As verbs, remedy is a hyponym of rectify; that is, remedy is a word with a more specific, narrower meaning than rectify:

Other hyponyms of rectify include amend, rectify, remediate, repair, debug.

rectify (noun)	remedy (noun)
	act of correcting an error or a fault or an evil
	a medicine or therapy that cures disease or relieve pain

rectify (verb)	remedy (verb)
set straight or right	provide relief for
make right or correct	set straight or right
reduce to a fine, unmixed, or pure state; separate from extraneous matter or cleanse from impurities
convert into direct current
bring, lead, or force to abandon a wrong or evil course of life, conduct, and adopt a right one
determine the length of