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

• karyoplasm
• karyotype
• Kasai
• Kasai River
• kasbah
• kasha
• Kashag
• Kashmir
• Kashmir goat
• Kashmiri
• Kaspar Friedrich Wolff
• Kasparov
• Kassite
• Kastler
• kat
• kata
• katabatic
• katabatic wind
• katabolic
• katabolism
• katakana
• katamorphism
• Katar
• Katar Peninsula
• Katari