unseemly (adj.)

• aberrant
• abnormal
• abominable
• atrocious
• awkward
• bad
• barbaric
• barbarous
• cacophonous
• chintzy
• clumsy
• coarse
• criminal
• crude
• delinquent
• deviant
• discreditable
• disgraceful
• disreputable
• dysphemistic
• evil
• futile
• graceless
• gross
• harsh
• ignominious
• ill-advised
• ill-chosen
• ill-considered
• ill-sorted
• ill-timed
• illegal
• impolitic
• improper
• imprudent
• impure
• inadmissible
• inadvisable
• inapplicable
• inapposite
• inappropriate
• inapt
• inauspicious
• incongruous
• inconvenient
• incorrect
• indecent
• indecorous
• indelicate
• indiscreet
• inelegant
• inept
• inexpedient
• infamous
• infelicitous
• inopportune
• irrelevant
• lascivious
• lewd
• low
• maladjusted
• malapropos
• malodorous
• mismatched
• mismated
• misplaced
• naughty
• obscene
• off-base
• off-color
• offensive
• outlandish
• raffish
• risque
• rough
• rowdy
• rude
• ruffianly
• sacrilegious
• scandalous
• shameful
• shameless
• sinful
• tasteless
• terrible
• unadapted
• unbecoming
• unbefitting
• uncalled-for
• uncouth
• undesirable
• undignified
• undue
• unfit
• unfitting
• unfortunate
• ungentlemanly
• ungodly
• ungraceful
• unhappy
• unladylike
• unlawful
• unpolished
• unprofitable
• unqualified
• unrefined
• unrighteous
• unseasonable
• unsuitable
• unsuited
• untimely
• untoward
• unwise
• vulgar
• wicked
• wrong
• wrongful