Port means: to carry
Port means to fly across something
"Im" is a common prefix in itself, you don't add a prefix to a prefix.
The prefix for portal is "port-", which means a door or entrance.
The prefix word for "porter" is "teleporter."
Some words with the prefix "port" include portable, portal, portend, and portfolio.
Anterior ,
Superdupercalafragilisticexpialadoshious.
Trans is one of the most common. This makes the word transport. There is also sup-, im-, etc.
Aftershock Aftershock
Dodecagon
consequence