When it comes to finding synonyms for the phrase "sticking by," there are many options available. One alternative is "loyalty," which implies a steadfast commitment to someone or something. Another option is "devotion," which suggests a strong sense of dedication and ardor. Additionally, "commitment" can be used as a synonym, indicating a promise or obligation to remain faithful. Another potential term is "dedication," which connotes a deep sense of passion and engagement. Other possible synonyms for "sticking by" might include "supporting," "standing by," "upholding," and "remaining faithful." Ultimately, the best word will depend on context and the specific connotations desired.