1. Not allowable as a deduction

Antonym: deductible

• feat
• feather
• feather ball
• feather boa
• feather duster
• feather geranium
• feather one's nest
• feather palm
• feather reed grass
• feather star
• featherbed
• featherbedding
• featherbrained
• feathered
• featheredge
• featheredged
• featherfoil
• featheriness
• feathering
• featherless
• featherlike
• feathertop
• feathertop grass
• featherweight
• feathery