substantiable
Definitions
Capable of being supported or proven by evidence or facts.
Able to be given substance, form, or physical reality.
Examples
The researcher argued that the hypothesis was substantiable through a series of rigorous laboratory experiments.
Without any substantiable evidence to support his claims, the lawyer was unable to convince the jury of his client's innocence.
Synonyms
verifiable provable confirmable demonstrable validatable corroboratable supportable
Antonyms
unverifiable unprovable unsubstantiable indemonstrable baseless unfounded groundless