The crossword solution for the term 'PREFIX FOR PRESENT' is OMNI. The prefix OMNI- is derived from Latin and means 'all' or 'EVERY'. It is commonly used in English to refer to something that is all-encompassing or universal. For example, an omnibus is a bus that serves multiple routes, and an omnipresent being is one that is present everywhere. In this case, the prefix OMNI- is used to indicate that something is present in all contexts.