1) Beyond the pale 2) Impolite 3) Improper 4) Inapt 5) Indecent 6) Indecorous 7) Rude 8) Uncomely 9) Untoward 1) Degrading 2) Humiliating 3) Improper 4) Inappropriate 5) Indecent 6) Indecorous 7) Not becoming or fitting 8) Shameful 9) Socially improper 10) Tasteless 11) Unbecoming 12) Unbecoming, not fitting 13) Uncomely 14) Untoward 
• (adv.) In an unseemly manner. • (a.) Not seemly; unbecoming; indecent.
[SAT terms] not in keeping with accepted standards of what is proper not in keeping with accepted standards of what is proper[Intelligent words] not in keeping with accepted standards of what is proper