unscrupulous

US /ʌnˈskruː.pjə.ləs/
UK /ʌnˈskruː.pjə.ləs/
"unscrupulous" picture
1.

skrupellos, gewissenlos, unprinzipiell

having or showing no moral principles; not honest or fair

:
He was an unscrupulous businessman who cheated his partners.
Er war ein skrupelloser Geschäftsmann, der seine Partner betrog.
The company engaged in unscrupulous marketing practices.
Das Unternehmen betrieb skrupellose Marketingpraktiken.