質疑

N2 地質 chishitsu geological features N3 質 shitsu quality, nature, characteristic N3 性質 seishitsu nature, property, disposition N3 疑う utagau doubt, suspect, distrust N3 疑問 gimon question, doubt, problem N3 物質 busshitsu material, substance N5 質問 shitsumon question

N4 質 shitsu, shichi, chi / tachi, tada.su, moto, warifu substance, quality, matter N3 疑 gi / utaga.u doubt, distrust, be suspicious