un- + scrupulous

→scruple

no qualms

having or showing no moral principles; not honest or fair:

不実な, 破廉恥な, 無節操な, 法に反した

e.g. unscrupulous landlords might be tempted to harass existing tenants.

unscrupulously |ˌənˈskro͞opyələslē| adverb

unscrupulousness |ˌənˈskro͞opyələsnəs| noun