indelicate (adj.)

• callow
• chintzy
• crude
• improper
• inappropriate
• indecent
• indecorous
• indiscreet
• inelegant
• lewd
• malodorous
• offensive
• rough
• rude
• tasteless
• unbecoming
• uncouth
• undignified
• unfitting
• ungodly
• unseemly
• unsuitable
• untoward
• vulgar
• wanton