ممكن يا شباب احد يشرح ايش يعني مور بروكتف
15) Which of the following we can say about the suffix "tre" as in "laughter:) and the suffix "ness" (as in "happiness")
"ter" is more productive than "ness"
"ter" is less productive than " ness"
"ter" is equally productive as " ness"
none of the above