General prefixes:
* Pre-: meaning "before" or "in advance" (e.g., pre-experience - prior knowledge or exposure)
* Post-: meaning "after" (e.g., post-experience - reflections on a past experience)
* Co-: meaning "together" (e.g., co-experience - shared experience)
* Inter-: meaning "between" or "among" (e.g., inter-experience - comparing and contrasting different experiences)
* Trans-: meaning "across" or "beyond" (e.g., trans-experience - going beyond a typical experience)
More specific prefixes:
* Multi-: meaning "many" (e.g., multi-experience - having a variety of experiences)
* Auto-: meaning "self" (e.g., auto-experience - personal experience)
* Meta-: meaning "beyond" or "about" (e.g., meta-experience - reflecting on the nature of experience itself)
* Hyper-: meaning "excessive" or "intense" (e.g., hyper-experience - a very intense or unusual experience)
Other possibilities:
* Un-: meaning "not" (e.g., un-experienced - lacking experience)
* Re-: meaning "again" (e.g., re-experience - to experience something again)
Ultimately, the best prefix will depend on the context and the specific meaning you want to convey.