1. Not allowable as a deduction

Antonym: deductible

• tenderise
• tenderised
• tenderiser
• tenderization
• tenderize
• tenderized
• tenderizer
• tenderloin
• tenderly
• tenderness
• tending
• tendinitis
• tendinous
• tendon
• tendon of Achilles
• tendonitis
• tendonous synovitis
• tendosynovitis
• tendrac
• tendresse
• tendril
• tendril-climbing
• Tenebrae
• tenebrific
• tenebrionid