Paint + et = painter - someone who paints
kind + ness = kindness - someone who is kind
invent + or = inventor - someone who invents
great + ness = greatness - something to be achieved, by a leader or a country (for example)
Answer:
There can be many, but two of them can be wonderful and splendid.
<em>Sorry if I'm wrong</em>
<em>Tell Me if I'm wrong</em>
<em>Hope this helps</em>
<em>And have an amazing day :D </em>