| Answer | Crossword Clue |
|---|---|
| NOTDONE | Forbidden by custom |
| ASUSUAL | By custom |
| HAREM | Custom abolished by Ataturk. |
| THANKSGIVINGDAY | Custom revived by Lincoln, 1863. |
| ILLEGAL | Forbidden by statute |
| TABOO | Forbidden by tradition. |
| TABU | Forbidden by tradition. |
| IDOLATRY | Practice forbidden by the Ten Commandments |
| IDOLWORSHIP | Sin forbidden by the Second Commandment |
| KLAN | Secret society forbidden by state laws. |
| BILLOFATTAINDER | Legislative act forbidden by the Constitution |
| UBOAT | Something forbidden by the Treaty of Versailles after W.W. I |
