When it comes to the word "trial," there are a plethora of synonyms that could be used in its place. For example, "experiment" could be used when referring to a scientific trial or test, while "examination" might be used in a legal sense. Other synonyms for "trial" might include "test," "effort," or "attempt." If one is referring to a difficulty or challenge, the words "ordeal," "tribulation," or "hardship" could be utilized. Ultimately, the specific synonym used will depend on the context in which the word is being used and the intended meaning behind it.