The term 'LACKING IMAGINATION' can be described by the following crossword solutions: EARTHBOUND (10 letters), PROSAIC (7 letters), PROSY (5 letters), ARID (4 letters), and TRITE (5 letters). These words all suggest a lack of creativity or originality, as they refer to something that is dull, uninspired, and unimaginative. Earthbound implies being stuck in one place, while PROSAIC and prosay describe something that is mundane and ordinary. ARID and TRITE both refer to something that is dry and overused. Together, these words paint a picture of something that is unoriginal and unimaginative.