Related Clues:

• Tightly stretched
• Grammarian's concern
• Stiffen
• Not cool at all
• English class topic
• Emotionally charged
• Doldrums, for one
• Walking on eggshells
• Type of ring
• Like a tie game in overtime
• Suspenseful
• Not easy
• Future perfect, for one
• Pluperfect, e.g.
• Noun concerning verbs