inestimable
1. [ adjective ] beyond calculation or measure
Synonyms: immeasurable incomputable
Examples:

"of incalculable value" "an incomputable amount" "jewels of inestimable value" "immeasurable wealth"

Related terms: incalculable
Similar spelling:   insatiable
  inextirpable
  instigate
  insatiably
  inactivate
  instilment
  inaesthetic
  instigative
  instigant