The term 'with great enthusiasm' can be expressed in a variety of ways. The six crossword solutions for this term are AVIDLY (6 letters), EXCITEDLY (9 letters), fervidly (8 letters), KEENLY (6 letters), inabigway (9 letters), and likeahouseafire (15 letters). AVIDLY means to show great enthusiasm or eagerness, while EXCITEDLY implies being filled with enthusiasm and eagerness. Fervidly is an even stronger expression of enthusiasm, as it suggests intense passion and zeal. KEENLY expresses enthusiasm in a more subtle way, as it implies sharpness and intensity. Inabigway is an informal phrase that means with great enthusiasm, and likeahouseafire is an idiom that means with great energy and enthusiasm.