The Collaborative International Dictionary of English v.0.48:Stomachful \Stom"ach*ful\, a. Willfully obstinate; stubborn; perverse. [Obs.] -- Stom"ach*ful*ly, adv. [Obs.] -- Stom"ach*ful*ness, n. [Obs.] [1913 Webster] Stomachic