The phrase "sate out" can be easily replaced with several synonyms depending on the context. If referring to satisfying a craving or hunger, "sate" can be substituted with "satiate", "quench", "appease", or "fulfill". In terms of exhaustion or fatigue, "sate out" can be replaced with "fatigue", "exhaust", "overwhelm", or "drain". When discussing completing a task or reaching a goal, "sate out" can be substituted with "accomplish", "complete", "finish", or "fulfill". Synonyms can help diversify your vocabulary and prevent redundancy in your writing.