1. Defying expression or description
   "a thing of untellable splendour"
   - indefinable, indescribable, ineffable, unspeakable, unutterable

See also: inexpressible, unexpressible

• cryopathy
• cryophobia
• cryopreservation
• cryoscope
• cryosphere
• cryostat
• cryosurgery
• crypt
• Cryptacanthodes
• Cryptacanthodes maculatus
• cryptanalysis
• cryptanalyst
• cryptanalytic
• cryptanalytics
• cryptic
• cryptic coloration
• cryptical
• cryptically
• crypto-
• cryptobiosis
• cryptobiotic
• Cryptobranchidae
• Cryptobranchus
• Cryptobranchus alleganiensis
• Cryptocercidae