a) change one letter. b) change two letters c) add one letter. d) add two letters e) subtract one letter. f) subtract two letters g) change one letter and add one letter h) change one letter and subtract one letter
crazyH Hope you don't mind my mentioning that there's no reason why Bella would have to have an 8-letter word to follow 'Attested'. It could have been a 6, 7, 8, 9 or 10-letter word according to whether she chose to add, subtract or change letters