say it: uhn-SKROO-pyuh-luhs
unscrupulous is an adjective meaning "without scruples or principles". It carries one recorded sense.
without scruples or principles
“unscrupulous politicos who would be happy to sell...their country in order to gain power”
Definitions, synonyms and semantic relations for unscrupulous come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.