Is 休みたいです more polite than 休みたい?
It is necessary to say です in every "たい" word to sound more polite?
Is 休みたいです more polite than 休みたい?
It is necessary to say です in every "たい" word to sound more polite?
Yes, that is exactly the role of です here. です is a polite marker that you add to i-adjectives or i-adjectives like to make them polite. So yes, 休みたいです is more polite than 休みたい