Synonyms of 'hoary'
1 oldDictionary, aged, ancient
the hoary old myth that women are unpredictable
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Aged means very old.
She has an aged parent who is capable of being very difficult.
If you describe something as antiquated, you are criticizing it because it is very old or old-fashioned.
The factory is so antiquated, it isn't worth saving.
Thesaurus for hoary from the Collins English Thesaurus
If you describe a problem or subject as hoary , you mean that it is old and familiar .