Successor:
The predecessor 'precedes' (or comes before) something; the successor 'succeeds' (or follows) something. Think about the monarchy of a country, or the letters of the alphabet.
the antynom is frown
There is no antynom in this word idiots
The antynom to pretty is ugly.
An antonym (not antynom) for "left out" is "included".
answer
The opposite of "from" is to.
frown
Wickedness.
required
wide
lazy
disappear