The term 'in a tense state' can be described by two crossword solutions: EDGY (4 letters) and HIGHSTRUNG (10 letters). EDGY is an adjective that means feeling or showing nervousness, irritability, or impatience. It is often used to describe someone who is easily angered or frustrated. HIGHSTRUNG is also an adjective that means highly strung, tense, or nervous. It is often used to describe someone who is easily agitated or stressed. Both terms are used to describe someone who is in a state of tension or anxiety.