legitimize

As a verb legitimize

is to make legitimate.

As a noun legitimation is

legitimization.

As an adjective valid

is valid.

As a verb legitimize is

to make legitimate.

As verbs the difference between authenticate and legitimize

is that authenticate is to render authentic; to give authority to, by the proof, attestation, or formalities required by law, or sufficient to entitle to credit while legitimize is to make legitimate.

As a verb legitimize

is to make legitimate.

As an adjective undefined is

lacking a definition or value.

As verbs the difference between legitimize and decriminalize

is that legitimize is to make legitimate while decriminalize is to change the laws so something is no longer a crime. Opposite of criminalize.

As verbs the difference between legitimatize and legitimize

is that legitimatize is to make legitimate while legitimize is to make legitimate.

As verbs the difference between legalise and legitimize

is that legalise is while legitimize is to make legitimate.

As verbs the difference between legitimize and exculpate

is that legitimize is to make legitimate while exculpate is to clear of or to free from guilt; exonerate.