brook no argument

• insistAssert with determination
• unyieldingRefusing to give way
• demandForceful request or requirement
• firmSolid or resolute
• stubbornRefusing to change course

refuse · adamant · uncompromising · nonnegotiable · final · decree · mandate · authority · iron-fisted · dictate · tolerate · defiance · absolute · stern · silence · obey · submit · resolved