There are plenty of synonyms for the phrase "awesome time". When you've had a great experience, you might also describe it as incredible, fantastic, amazing, epic, impressive, stunning or breathtaking. Words like these are ideal for summing up any situation where you've had a lot of fun, seen something truly spectacular, or simply enjoyed yourself thoroughly. You could also use words like "memorable", "unforgettable", "mind-blowing" or "outstanding" to describe your time spent doing something fantastic. Ultimately, the perfect synonym for "awesome time" depends on the context of your experience, so feel free to explore the rich variety of English vocabulary to find the word or phrase that suits you best.