Search Result for "incommutable": 
Wordnet 3.0

ADJECTIVE (2)

1. not subject to alteration or change;

2. not interchangeable or able to substitute one for another;
- Example: "a rare incommutable skill"


The Collaborative International Dictionary of English v.0.48:

Incommutable \In`com*mut"a*ble\, a. [L. incommutabilis: cf. F. incommutable. See In- not, and Commutable.] Not commutable; not capable of being exchanged with, or substituted for, another. --Cudworth. -- In`com*mut"a*ble*ness, n. -- In`com*mut"a*bly, adv. Incompact
WordNet (r) 3.0 (2006):

incommutable adj 1: not subject to alteration or change [ant: commutable] 2: not interchangeable or able to substitute one for another; "a rare incommutable skill"
Moby Thesaurus II by Grady Ward, 1.0:

33 Moby Thesaurus words for "incommutable": changeless, constant, immutable, inconvertible, indefeasible, inert, insusceptible of change, intransmutable, invariable, irretrievable, irreversible, irrevocable, lasting, noble, nonreturnable, nonreversible, permanent, reverseless, unalterable, unalterative, unaltered, unchangeable, unchanged, unchanging, undeflectable, undeviating, unmodifiable, unremitting, unrestorable, unreturnable, unsusceptible, unvariable, unvarying