word-making
/ˈwəːdˌmeɪkɪŋ/noun
1The action or process of forming a word or words; an instance of this.
2More fully word-making and word-taking. A game played with lettered cards, in which players compete to form anagrams.
Origin
Mid 16th century; earliest use found in Thomas Wilson (d. 1581), humanist and administrator. From word + making.