Dishonourable is a related term of unscrupulous.
As adjectives the difference between dishonourable and unscrupulous
is that dishonourable is while unscrupulous is without scruples; immoral.
unscrupulous
English
Adjective
(
en adjective)
Without scruples; immoral.
Contemptuous of what is right or honorable.
Antonyms
* scrupulous
* ethical
* upstanding