ungodly vs iniquitous

ungodly and iniquitous both are adjectives.

Word	Noun	Adjective	Verb	Adverb
ungodly	No	Yes	No	No
iniquitous	No	Yes	No	No

As adjectives, ungodly and iniquitous are synonyms defined as:

ungodly and iniquitous: characterized by iniquity; wicked because it is believed to be a sin

Other synonyms of ungodly include sinful.

ungodly (adjective)	iniquitous (adjective)
characterized by iniquity; wicked because it is believed to be a sin	characterized by iniquity; wicked because it is believed to be a sin