priosoil

Manx

Etymology

From prios +‎ -oil.

Adjective

priosoil

1. pricey, valuable

   Antonym: neuphriosoil

Mutation

Manx mutation
Radical	Lenition	Eclipsis
priosoil	phriosoil	briosoil
Note: Some of these forms may be hypothetical. Not every possible mutated form of every word actually occurs.