confirmation, approval, sanction
luminosity is synonymous to brightness
Decrease
Syonymous is the adjectival form of synonym.
The ratification of the 19th amendment caused great controversy.
You've spelled the word "synonymous" correctly :)
Posterior?
extend
The root word of ratification is "ratify," which means to formally approve or confirm something.
Synonymous means having the same meaning as another word or phrase. Aggression is often believed to be synonymous with violence.
Some synonyms of the word 'ratification' are declaration, confirmation, and statement. These are just a few of the better examples of synonyms for this word.
Words that are not synonymous with the word 'preposterous' include:appropriatecorrectfairjustlogicalproperrationalreasonablesensiblesoundtruevalid
I believe you are trying to spell "synonymous" (same meaning).