Without wavering is a term used to describe someone who is unwavering in their commitment or opinion. It can also be used to describe something that is done in a consistent and reliable manner. The two crossword solutions for this term are ADAMANTLY (9 letters) and STABLY (6 letters). ADAMANTLY means firmly and resolutely, while STABLY means firmly and securely. Both words imply a sense of steadfastness and reliability, which is what without wavering is all about.