What is another word for giving a boost to?
Pronunciation: [ɡˈɪvɪŋ ɐ bˈuːst tuː] (IPA) 
If you want to express the idea of enhancing or improving something, there are several other phrases you can use instead of "giving a boost to". For example, you might say "spurring on" or "propelling" instead. Another alternative is to use "stimulating" or "energizing" to convey the idea of invigorating or revitalizing something. If you're looking to emphasize the idea of supporting or promoting something, phrases like "bolstering", "sustaining", or "uplifting" might be appropriate. No matter which phrase you choose, it's important to find ones that accurately convey the idea of enhancing something or making it better in some way.
