不ふ安あん材ざい料りょうMeaningsNoun1. cause for concern; reasons for uneasinessKanji used不negative安peace of mind材raw materials料ingredientsComposed of不ふ安あんanxiety; uneasiness; worry; apprehension; fear; insecurity; suspenseNoun材ざい料りょうmaterials; ingredients; material (for a novel, experiment, etc.); subject matter; grounds (for a decision, judgement, etc.); basis; evidence; data; (market) factorNoun