intensification (n.)

• accelerando
• acceleration
• aggravation
• amplification
• annoyance
• augmentation
• blowup
• concentration
• condensation
• consolidation
• contentiousness
• deepening
• deterioration
• embitterment
• enhancement
• enlargement
• exacerbation
• exaggeration
• exasperation
• explosion
• increase
• irritation
• magnification
• pickup
• provocation
• reinforcement
• souring
• speedup
• step-up
• strengthening
• tightening
• worsening