1) 疑惧ぎく #189,254 Inflections of 疑惧 Class Suru verb Stem Inflected ending ✕ Link copied! ぎく [1] Meaning Shirabe Noun Suru verb Transitive verb Formal apprehension; uneasiness Kanji 疑 ギ doubt, distrust, be suspicious 懼 ク fear, overawed Forms 疑惧#166,637疑惧ぎく疑懼#189,254疑懼ぎくぎぐ#228,253ぎぐぎくぎく