The term 'completely bare' can be described by four different crossword solutions: BALD (4 letters), TREELESS (8 letters), BUTTNAKED (9 letters), and NAKEDASAJAYBIRD (15 letters). BALD refers to having no hair on the head, while TREELESS implies a lack of trees in a particular area. BUTTNAKED is an informal term for being completely unclothed, and NAKEDASAJAYBIRD is a humorous phrase that alludes to being as naked as a jaybird. All four of these terms describe a state of being completely bare.