foggy vs lethargic

foggy and lethargic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
foggy	No	Yes	No	No
lethargic	No	Yes	No	No

foggy (adjective)	lethargic (adjective)
filled or abounding with fog or mist	deficient in alertness or activity
indistinct or hazy in outline
stunned or confused and slow to react (as from blows or drunkenness or exhaustion)
obscured by fog