Ungrounded [adjective]

● Absent

● Vacant

● Negative

● Tenuous

● Airy

● Baseless

● Blank

● Chimerical

● Dead

● Defunct

● Departed

● Dreamy

● Empty

● Ethereal

● Extinct

● Flimsy

● Gone

● Groundless

● Hypothetical

● Illusory

● Imaginary

● Imagined

● Immaterial

● Insubstantial

● Legendary

● Lost

● Missing

● Mythical

● Null

● Null and void

● Shadowy

● Unreal

● Unsubstantial

● Vague

● Vaporous

● Void

● Hallucinatory

● Imponderable

● Dreamlike

● Extinguished

● Fancied

● Few and far between

● Gossamery

● Passed away

● Passed on

● Perished

● Without foundation

● True

● Existent

● Actual

● Real

● Existing

● Ungrounded

● Groundless

● Unfounded

● Baseless

● Unsubstantiated

● Frivolous

● Ill-founded

● Unwarranted

● Unsupported

● Fallacious

● Illogical

● Unjustified

● Irrational

● Erroneous

● Specious

● Spurious

● Unsupportable

● Untrue

● Unverifiable

● Absurd

● Uninformed

● Tendentious

● Unprovable

● Nonsensical

● Unreasonable

● Inaccurate

● Unscientific

● Overblown

● Conclusory

● Contradictory

● Unrealistic

● False

● Irresponsible

● Ludicrous

● Untruthful

● Implausible

● Unsound

● Unreliable

● Unjustifiable

● Faulty

● Unobjective

● Unreasoned

● Ahistorical

● Unconstructive

● Arbitrary

● Inefficacious

● Contradictive

● Inexpedient

● Nonrational

● Nonobjective

● Exaggerated

● Unpractical

● Ipsedixitism

● Uncredible

● Incomprehensive

● Tautological

● Calumnious

● Misguided

● Wrongheaded

● Counterproductive

● Contrary

● Unsystematic

● Analogical

● Unserious

● Flimsy

● Unnecessary

● Assumptive

● Unverified

● Incorrect

● Hypothetic

● Alarmist

● Imprudent

● Childish

● Ridiculous

● Unhelpful

● Disorganizing

● Normative

● Demagogical

● Inapplicable

● Conjectural

● Insufficient

● Unconditioned

● Exclusionist

● Irrelevant

● Hasty

● Unreflective

● Priori

● Unwise

● Unsusceptible

● Unprofessional

● Notionist

● Disputable

● Overhasty

● Meritless

● Generalized

● Oversimplified

● Unworthy

● Sophistical

● Outdated

● Capricious