The phrase "suffered from" is commonly used to describe the experience of a negative condition or state, such as illness, injury, or emotional distress. However, there are many synonyms that can be used in its place to convey a similar meaning. For example, you could use "experienced" or "endured" to describe a difficult situation. "Felt" or "underwent" could be used to describe an emotional state. "Afflicted by" or "plagued with" could be used to describe a prolonged or difficult condition. Ultimately, the choice of synonym will depend on the context in which it is being used and the specific connotations and associations that you wish to convey.