en- as a prefix can turn an adjective or noun into a verb.
enable = make able to do something
enchant = fill (someone) with great delight; charm.
encourage = try to get someone to do something
endanger = put someone in danger
enjoy = like something
enlarge = make something larger
enlighten = fill with knowledge or understanding
ensure = make sure that something happens
enrage = make someone very angry
The suffixes -able, -ible, -ble
-able, -ible, -ble mean capable of or fit for. They are used to form adjectives.
affordable = not expensive
doable = able to be done or completed
edible = suitable to be eaten
horrible = very unpleasant or shocking, causing horror
adorable = having qualities which make a person or animal easy to love
understandable = easy to understand
visible = able to be seen
inspect, inspector, respect, aspect, prospect, retrospect, suspect, speculate, spectator, spectacle, conspicuous.