grim vs depressed

grim and depressed both are adjectives.

Word	Noun	Adjective	Verb	Adverb
grim	No	Yes	No	No
depressed	No	Yes	No	No

As adjectives, grim and depressed are synonyms defined as:

Other synonyms of grim include blue, dispirited, down, down in the mouth, downcast, downhearted, gloomy, low-spirited, low.

grim (adjective)	depressed (adjective)
shockingly repellent; inspiring horror	filled with melancholy and despondency
filled with melancholy and despondency	lower than previously
causing dejection	flattened downward as if pressed from above or flattened along the dorsal and ventral surfaces
not to be placated or appeased or moved by entreaty
harshly ironic or sinister
harshly uninviting or formidable in manner or appearance