The term 'full of vigor' can be described by the crossword solutions SPRY (4 letters), ROBUST (6 letters), LIVELY (6 letters), ZINGY (5 letters), LUSTY (5 letters), PITHY (5 letters), and SPIRITED (8 letters). SPRY means agile and active, while ROBUST implies strength and durability. LIVELY suggests animation and enthusiasm, and ZINGY implies a sharp, vibrant energy. LUSTY implies strong and passionate vitality, while PITHY implies concise and forceful expression. Finally, SPIRITED implies courage and determination. All of these words together describe someone or something that is full of vigor.