1. Haughtily stubborn
   "a stiff-necked old Boston brahmin"

See also: obstinate, stubborn, unregenerate

• union suit
• Unionidae
• unionisation
• unionise
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• unionism
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• unionization
• unionize
• unionized
• uniovular
• uniovulate
• uniparous
• unipod
• unipolar
• unipolar depression
• unique
• uniquely
• uniqueness
• uniquity
• unironed
• unisex
• unisexual
• unison
• unit