躓stumbleStrokes22OnチKunつまずくParts口mouth止stop質substanceWords with 躓躓くつまずく · tsumazukuto trip (over); to stumble; to fail躓きつまずき · tsumazukistumbling; failure; misstep蹴躓くけつまずく · ketsumazukuto stumble (over); to trip; to failStudy it in Yanamino