The crossword solutions for the term SERMON BASIS are TEXT (4 letters) and ETTE (4 letters). TEXT is an abbreviation of the word 'TEXTBOOK', which is a book that contains information on a particular subject. ETTE is a French suffix that is used to denote a female version of a noun, such as 'suffragette' or 'CIGARETTE'. Therefore, the term SERMON BASIS can be interpreted as the source material for a sermon, which could be a TEXTBOOK or a female version of a sermon.