overdue (adj.)

• anachronistic
• anticipated
• awaited
• back
• backward
• beforehand
• behind
• behindhand
• belated
• blocked
• dated
• delayed
• due
• early
• expected
• foreseen
• hoped-for
• imminent
• jammed
• late
• latish
• mature
• obstructed
• outstanding
• owing
• payable
• probable
• promised
• prospective
• retarded
• slow
• stopped
• tardy
• unpunctual
• unready
• unseasonable
• unsettled
• untimely