Raising one glass to is a common expression that is used to signify a moment of celebration, appreciation and respect. However, there are other synonyms that can be used to convey the same sentiments. For example, you can say "toasting" which is a more formal and traditional way of raising one's glass to honor someone or something. "Saluting" is another word that can be used to express respect and admiration for someone or something. "Cheering" is used to express enthusiasm and excitement. Finally, "raising a toast" is yet another way of conveying the act of congratulating someone or something with a glass raised in hand. Overall, each of these expressions conveys a sense of appreciation, respect, and celebration.