1. Characterized by hard work and perseverance
   - industrious, tireless, untiring

See also: diligent

• Mahdi
• Mahdism
• Mahdist
• Mahernia verticillata
• Mahgrib
• Mahican
• mahimahi
• mahjong
• Mahler
• mahlstick
• mahoe
• mahogany
• mahogany family
• mahogany tree
• mahogany-red
• Mahomet
• Mahonia
• Mahonia aquifolium
• Mahonia nervosa
• Mahound
• mahout
• Mahratta
• Mahratti
• mahuang
• Maia