drenched in vs drenched

drenched in and drenched both are adjectives.

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

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

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

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