Search engine improvement (SYNONYMS)

It would be great to implement search synonyms in a future update or plugin, like this: $synonyms = [ 'house' => ['home', 'house', 'apartment'], 'car' => ['vehicle', 'auto', 'car'] // ... more words ... ];

For every single word? 

For every single word? 

Not for all searches  , but for some strategic ones, for example, for the search "telephone," the results should also include smartphones, mobiles, and so on, or for example, eliminating plurals if they search "phones" so that the results also include "phone.