The word "notest" does not exist in the English language. However, if we consider the word "note" and its synonyms, there are several words that may be helpful. Alternatives for "note" include memorandum, memo, record, jottings, and reminder. Additionally, the word "note" can be used as a verb, which means "to make a brief written record of something." Other synonyms for "note" as a verb include document, record, jot down, and take note. When looking for synonyms, it is important to consider the context of the word in order to choose the most appropriate and relevant alternative.