What is another word for highly favorable?
Pronunciation: [hˈa͡ɪli fˈe͡ɪvəɹəbə͡l] (IPA) 
When we want to express that something is "highly favorable", we sometimes find ourselves repeating that phrase too often in our writing or speech. Fortunately, the English language offers us a wide selection of words and phrases that can convey a similar meaning. Some synonyms for "highly favorable" include: extremely positive, highly satisfactory, very promising, exceedingly advantageous, extremely advantageous, absolutely ideal, and infinitely favorable. Each of these alternatives conveys a strong positive connotation that can help emphasize the circumstances or qualities of whatever it is you are describing as being highly favorable. The use of synonyms can add richness to your writing and keep it from becoming repetitive or dull.
