SUBSTANTIATES
Verb
substantiates
Third-person singular simple present indicative form of substantiate
Source: Wiktionary
SUBSTANTIATE
Sub*stan"ti*ate, v. t. [imp. & p. p. Substantiated; p. pr. & vb. n.
Substantiating.]
1. To make to exist; to make real. Ayliffe.
2. To establish the existence or truth of by proof or competent
evidence; to verify; as, to substantiate a charge or allegation; to
substantiate a declaration.
Observation is, in turn, wanted to direct and substantiate the course
of experiment. Coleridge.
Source: Webster’s Unabridged Dictionary 1913 Edition