1. Lacking in tone or expression
   "his toneless mechanical voice"

See also: tonelessly

Antonym: toned

• economic libertarian
• economic mobilisation
• economic mobilization
• economic policy
• economic process
• economic rent
• economic science
• economic strangulation
• economic system
• economic theory
• economic value
• economical
• economically
• economics
• economics department
• economics profession
• economise
• economiser
• economist
• economize
• economizer
• economy
• economy class
• economy of scale
• ECOSOC