1. Incapable of being modified in form or character or strength (especially by making less extreme)
   "these variations from custom are illogical, incomprehensible, and unmodifiable"

Antonym: modifiable

• martyrise
• martyrize
• martyrology
• Martyrs of al-Aqsa
• marum
• marumi
• marumi kumquat
• marupa
• Marut
• marvel
• marvel-of-Peru
• Marvell
• marveller
• marvellous
• marvellously
• marvelous
• marvelously
• Marvin Neil Simon
• Marx
• Marx Brothers
• Marxism
• Marxism-Leninism
• Marxist
• Marxist-Leninist
• Mary