The crossword solution for the term 'LESS WELCOMING' is ICIER, which is a five-letter word. ICIER is an adjective that describes something that is colder and less inviting than usual. It can be used to describe a person's attitude or behavior, as well as the atmosphere of a place. For example, if someone is feeling less welcoming than usual, they may be described as icier. Similarly, if a room has a colder atmosphere than usual, it can be described as icier.