sorrowing vs grief-stricken

sorrowing and grief-stricken both are adjectives.

Word	Noun	Adjective	Verb	Adverb
sorrowing	No	Yes	No	No
grief-stricken	No	Yes	No	No

As adjectives, sorrowing and grief-stricken are synonyms defined as:

Other synonyms of sorrowing include bereaved, bereft, grieving, mourning.

sorrowing (adjective)	grief-stricken (adjective)
sorrowful through loss or deprivation	sorrowful through loss or deprivation