What is another word for firing up?
Pronunciation: [fˈa͡ɪ͡əɹɪŋ ˈʌp] (IPA) 
There are many synonyms for the phrase "firing up," which generally means to become excited, motivated, or inspired. Some alternative phrases that convey similar meaning include "igniting," "sparking," "energizing," "arousing," and "stimulating." Other possibilities include "rousing," "awakening," "thrusting," and "encouraging." Each of these words or phrases highlights a slightly different aspect of the feeling of being fired up, whether it's the sudden burst of energy, the intense enthusiasm, or the powerful motivation. By using a range of synonyms, you can add variety and nuance to your writing or speech while conveying the same basic idea.
