The term 'FEELING OF APPREHENSION' can be described by three different words: COLLYWOBBLES (12 letters), CREEPS (6 letters), and ANGST (5 letters). Collywobbles is an informal British term for a feeling of unease or anxiety, while CREEPS is a more general term for a feeling of fear or dread. ANGST is a German word that is used to describe a deep-seated emotional state of fear, worry, and anxiety. All three terms are used to describe the same feeling of apprehension.