inopportune (adj.)

• bad
• futile
• ill-advised
• ill-considered
• ill-timed
• impolitic
• improper
• inadvisable
• inappropriate
• inapt
• inauspicious
• incongruous
• inconvenient
• inept
• inexpedient
• infelicitous
• intrusive
• irrelevant
• late
• malapropos
• premature
• unbefitting
• undesirable
• unfavorable
• unfit
• unfitting
• unfortunate
• unhappy
• unlucky
• unprofitable
• unpropitious
• unready
• unripe
• unseasonable
• unseemly
• unsuitable
• untimely
• untoward
• unwise
• wrong