justly vs just

justly is not an adjective while just is an adjective.

Word	Noun	Adjective	Verb	Adverb
justly	No	No	No	Yes
just	No	Yes	No	Yes

justly (adjective)	just (adjective)
	used especially of what is legally or ethically right or proper or fitting
	fair to all parties as dictated by reason and conscience
	free from favoritism or self-interest or bias or deception; conforming with established standards or rules
	of moral excellence

justly (adverb)	just (adverb)
in accordance with moral or social standards	and nothing more
with honesty	only a moment ago
	(used for emphasis) absolutely
	only a very short time before
	indicating exactness or preciseness
	exactly at this moment or the moment described
	possibly (indicating a slight chance of something being true)
	by a little