drenched vs drenched in

drenched and drenched in both are adjectives.

Word	Noun	Adjective	Verb	Adverb
drenched	No	Yes	No	No
drenched in	No	Yes	No	No

As adjectives, drenched and drenched in are synonyms defined as:

drenched and drenched in: abundantly covered or supplied with; often used in combination

drenched (adjective)	drenched in (adjective)
abundantly covered or supplied with; often used in combination	abundantly covered or supplied with; often used in combination