They called him Moshe the Beadle, as though he had never had a surname in his life. what word fits this definition?

you need to explain that more, your grammer just needs to be close to perfect.

explanation:

it refers to the definition of full-contact sports, where the condition is that the sport must have athletes must "purposely collide with each other

sentence lenght varies according to word choice.you select which word to use and that will require to use other expressions that collocate with the word chosen.sentence length will vary   according to the choice of words you make to express your ideas.