Answer:
Autobiographical
Incoherence
Step-by-step explanation:
When a grammatical element is combined with other words, it forms an affix. Affixes are categorized into three parts. Normally English does have infixes, but they are found in American and Indian languages.
For instance, the above-given words have a stem at the beginning of each word which classifies them as a prefix. While the suffix comes at the end of a word, therefore before determining if a word is in the above three categories always understand the rules regarding their occurrence.