Presumptuous :: Presumptuous (a.) Full of presumption; presuming; overconfident or venturesome; audacious; rash; taking liberties unduly; arrogant; insolent; as, a presumptuous commander; presumptuous conduct..
Presumptuous :: Presumptuous (a.) Founded on presumption; as, a presumptuous idea..
Presumptuous :: Presumptuous (a.) Done with hold design, rash confidence, or in violation of known duty; willful..
Sumptuosity :: Sumptuary (a.) Relating to expense; regulating expense or expenditure.
Sumptuous :: Sumptuosity (n.) Expensiveness; costliness; sumptuousness.