English - Vocabulary - Root words and word families - Find the Root

15 problems: Given a complex word, identify the root: (1) unforgivable → forgive. (2) disagreement → agree. (3) transportation → transport/port. (4) uncomfortable → comfort. (5) rebuilding → build. (6) internationally → nation. (7) unbelievable → believe. (8) misinformation → inform. (9) prediction