From thesaurus.com: It looks like niether one of those words are it.
Main Entry: incomparable
Part of Speech: adjective
Definition: superlative
Synonyms: beyond compare, excellent, exceptional, inimitable, matchless, paramount, peerless, perfect, preeminent, sovereign, superior, supreme, surpassing, towering, transcendent, ultimate, unequalled, unmatchable, unmatched, unparalleled, unrivalled, unsurpassable
Antonyms: commonplace, ordinary
Main Entry: intangible
Part of Speech: adjective
Definition: indefinite
Synonyms: abstract, abstruse, airy, dim, eluding, elusive, ethereal, evading, evanescent, evasive, hypothetical, impalpable, imperceptible, imponderable, inappreciable, incorporeal, indeterminate, insensible, invisible, obscured, rare, shadowy, slender, slight, unapparent, uncertain, unobservable, unreal, unsubstantial, unsure, vague
Antonyms: tangible