1. The quality of not being alterable 
2. The quality of being fixed and unchangeable
   - fixedness

Derived forms: unalterabilities

See also: unalterable

Type of: changelessness, fixity, immutability, immutableness, unchangeability, unchangeableness, unchangingness

Antonym: alterability

• ratting
• rattle
• rattle down
• rattle off
• rattle on
• rattle weed
• rattle-top
• rattlebox
• rattlebrained
• rattled
• rattlepated
• rattler
• rattlesnake
• rattlesnake fern
• rattlesnake master
• rattlesnake orchid
• rattlesnake plantain
• rattlesnake root
• rattlesnake weed
• rattlesnake's master
• rattletrap
• rattling
• rattly
• rattrap
• Rattus