* Pre-: Meaning "before" or "prior to", can be used in conjunction with "sense" to refer to something that happens before a sensation, like "pre-sensory".
* Senso-: Meaning "sense" or "sensation". This prefix is commonly used in scientific terms related to sensory perception, like "sensorimotor" or "sensorium".
* Per-: Meaning "through" or "completely", can be used to denote a complete understanding or awareness, as in "perceive" or "perceptive".
It's important to remember that the specific meaning of a prefix can vary depending on the word it is attached to.
Let me know if you have a specific word in mind that you need a prefix for!