noncoherent (?.)

• aloof
• broken
• detached
• disconnected
• discontinuous
• discrete
• gapped
• incoherent
• inconsistent
• nonadherent
• nonadhesive
• noncohesive
• open
• tenuous
• unadhesive
• uncoherent
• uncohesive
• unconnected
• unjoined
• untenacious