The crossword solutions for the term 'Greet Loudly' are 'HAIL' and 'Sujr'. 'HAIL' is a word that is used to express joy or approval, often in a loud manner. It is derived from the Old English word 'hælan', which means to salute or greet. 'Sujr' is an acronym for 'shout out your joyous roar', which is a phrase used to express enthusiasm and excitement. Both words can be used to describe a loud greeting.