Synonyms of justly in English:

justly


See definition of justly

adverb

1‘a man who is justly proud of his achievement’

SYNONYMS
justifiably, with reason, with good reason, legitimately, rightly, rightfully, properly, deservedly, by rights
ANTONYMS

unjustifiably

2‘they deserve to be treated justly’

SYNONYMS
fairly, with fairness, equitably, even-handedly, impartially, without bias, objectively, without prejudice, without fear or favour
by the book, in accordance with the rules
informal fairly and squarely
ANTONYMS

unjustly