By means of word-building affixes form new words from the given ones. to know, to call, to relate, to define, to assume, to arrange, special, to manage, to count, to store, to inform, to work, to communicate, to process, to grow, to pack, to use, to operate, to associate, to differ, to accept, to reduce, hand.

Knowledge, caller,relation, definition, assumption, arrangement,speciality( specialist), management,countable, storage, information,worker, communication, procession,grower, package, user,operation, association, difference,acceptable,reduction, handful.