Nonviable [adjective]

● Illogical

● Speculative

● Unworkable

● Unusable

● Improbable

● Unreal

● Absurd

● Unwise

● Quixotic

● Impossible

● Unattainable

● Useless

● Abstract

● Chimerical

● Idealistic

● Impracticable

● Inapplicable

● Inefficacious

● Otherworldly

● Romantic

● Starry-eyed

● Theoretical

● Unfeasible

● Visionary

● Wild

● Infeasible

● Inoperable

● Ivory-tower

● No go

● Nonfunctional

● Unbusinesslike

● Unserviceable

● Practical

● Reasonable

● Wise

● Tenable

● Possible

● Believable

● Sensible

● Rational

● Logical

● Nonviable

● Dead

● Unviable

● Undesirable

● Insolvent

● Unsustainable

● Unhealthy

● Objectionable

● Bad

● Unscrupulous

● Poor

● Negative

● Adverse

● Nonperforming

● Inviable

● Viable

● Unworkable

● Uneconomic

● Uneconomical

● Unmarketable

● Unfeasible

● Unprofitable

● Unsaleable

● Unattractive

● Unproductive

● Infeasible

● Impractical

● Unsalable

● Valueless

● Feasible

● Unpractical

● Inefficient

● Unsound

● Untenable

● Unsuitable

● Diseased

● Uncompetitive

● Moribund

● Otiose

● Worthless

● Expendable

● Embryonic

● Uncommercial

● Unfertile

● Inadvisable

● Unwise

● Irrelevant

● Counterproductive

● Nonproductive

● Burdensome

● Unfertilised

● Totipotent

● Inedible

● Unsupportable

● Functionless

● Problematic

● Inquorate

● Overcapitalized

● Unappealing

● Inexpedient

● Unspecialized

● Risky

● Unpalatable

● Triploid

● Onerous

● Aneuploid

● Amoeboid

● Superfluous

● Disadvantageous

● Unsalvageable

● Ungovernable

● Putrefied

● Unappetizing

● Ciliated

● Hyperplastic

● Necrotic

● Feebleminded

● Oocyst

● Haploid

● Fibrous

● Infructuous

● Manipulable

● Multipotent

● Parasitic

● Blastomere

● Nonvascular

● Illegitimate

● Unwieldly

● Fibroblast

● Undemocratic

● Desirable

● Duplicative

● Unfertilized

● Preferable

● Inefficacious

● Nonpathogenic

● Undiversified

● Uncultivable

● Prohibitive

● Resected