Unscrupulous
/əˈnskrupjələs/
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Definition
(adj) Without scruples; immoral.
Sentence Examples
An unscrupulous person would sell even his own mother down the river.
What percentage of all taxi drivers make unscrupulous detours, do you think?
CEFR Practice Quiz
The company was accused of using ____ methods to gain an advantage over its rivals in the local market today.