evinced (part of speech: verb)
betokened, connoted, observed, deposed, demonstrated, documented, attested, evinced, exemplified, stated, witnessed, exhibited, declared, proven, illustrated, determined, testified, corroborated, indicated, proved, substantiated, supported, vouched, manifested, adduced, established, avouched
substantiated (part of speech: verb)
authorized (part of speech: verb)
approved (part of speech: verb)
- Prior to that their works, except in certain authenticated instances, are not always distinguishable from those of other looms- of which many existed in many towns. - "The Tapestry Book", Helen Churchill Candee.
- Well- weighed testimony and well- authenticated facts; with a responsible name, the Committee earnestly desire and call for. - "The Anti-Slavery Examiner, Omnibus", American Anti-Slavery Society.
- But surely you must be well aware of the fact that the ghosts of the living are much better authenticated than ghosts of the dead. - "Real Ghost Stories", William T. Stead.