substantiate

About 1.32 uses per million words.

Meaning

1. verb To verify something by supplying evidence; to authenticate or corroborate.

   substantiate allegations

2. verb To give material form or substance to something; to embody; to record in documents

Similar words

corroborate affirm confirm sustain support back up back prove verify validate

Often followed by

the this his their a that it these its

Word family

substantiated substantiates substantiating substantiation substantiations substantiative