The word "more arrestive" is spelled as /mɔːr əˈrɛstɪv/. The pronunciation of the word can be broken down into different syllables based on each vowel sound. In this case, the first syllable is "more" pronounced as /mɔːr/ and the second syllable is "arrestive" pronounced as /əˈrɛstɪv/. "Arrestive" means likely to catch the attention or detain someone. Therefore, "more arrestive" would mean even more attention-catching or more likely to detain someone.