substantiate

Synonyms:

affirm, confirm, corroborate, support, sustain

Antonyms:

negate

prove negative; show to be false

contradict

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Types:

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back, back up

establish as valid or genuine

vouch

give supporting evidence

verify

confirm the truth of

check, check off, mark, mark off, tick, tick off

put a check mark on or near or next to

ascertain, assure, check, control, ensure, insure, see, see to it

be careful or certain to do something; make certain of something

check

verify by consulting a source or authority

demonstrate, establish, prove, shew, show

establish the validity of something, as by an example, explanation or experiment

prove oneself

show one's ability or courage

prove

prove formally; demonstrate by a mathematical, formal proof

contradict, negate

prove negative; show to be false

stultify

prove to be of unsound mind or demonstrate someone's incompetence

document

support or supply with references

source

specify the origin of

validate

prove valid; show or confirm the validity of something

Synonyms:

body forth, embody, incarnate

Type of:

be

have the quality of being; (copula, used with an adjective or a predicate noun)

Synonyms:

actualise, actualize, realise, realize

Types:

incarnate

make concrete and real

express

manifest the effects of (a gene or genetic trait)

Type of:

create, make

make or cause to be or to become

Type of:

beef up, fortify, strengthen

make strong or stronger