Thematic Bible: Not exterminated, but they intermarry with the israelites

Then all this was performed, the rulers came to me, and said, "The people of Israel, and the priests, and Levites are not separated from the nations in the lands as touching their abominations, namely of the Cananites, Hittites, Perezites, Jebusites, Ammonites, Moabites, Egyptians, and Amorites. For they have taken the daughters of the same, and their sons, and have mixed the holy seed with the nations in the lands: and the hand of the rulers and lords of council hath been principal in this trespass."

And among the children of the priests there were men found that had taken strange wives, namely among the children of Jeshua the son of Jozadak and of his brethren, Maaseiah, and Eliezer, and Jarib, and Gedaliah. And they gave their hands thereupon, that they would put away their wives: and for their trespass offering to give a ram for their trespass. Among the children of Immer: Hanani, and Zebadiah. read more.
Among the children of Harim: Maaseiah, and Elijah, and Shemaiah, Jehiel, and Uzziah. Among the children of Pashhur: Elioenai, Maaseiah, Ishmael, Nethanel, Jozabad, and Elasah. Among the Levites: Jozabad, Shimei, and Kelaiah, which same is Kelita, Pethahiah, Judah and Eliezer. Among the singers: Eliashib. Among the porters: Shallum, Telem, and Uri. Of Israel: Among the children of Parosh: Ramiah and Izziah, and Malchiah, Mijamin, and Eleazar, Malchijah, and Benaiah. Among the children Elam: Mattaniah, Zechariah, Jehiel, Abdi, Jerimoth and Elijah. Among the children of Zattu: Elioenai, Eliashib, Mattaniah, Jerimoth, Zabad and Aziza. Among the children of Bebai: Jehohanan, Hananiah, Zabbai, and Athlai. Among the children of Bani: Meshullam, Malluch, Adaiah, Jashub, Sheal, and Jerimoth. Among the children of Pahathmoab: Adna, Chelal, Benaiah, Maaseiah, Mattaniah, Bezalel, Binnui and Manasseh. Among the children of Harim: Eliezer, Isshijah, Malchijah, Shemaiah, Shimeon, Benjamin, Malluch, and Shemariah. Among the children of Hashum: Mattenai, Mattattah, Zabad, Eliphelet, Jeremai, Manasseh, and Shimei. Among the children of Bani: Maadai, Amram, Uel, Benaiah, Cheluhi, Bedeiah, Vaniah, Meremoth, Eliashib, Mattaniah, Mattenai, Jaasu, Bani, Binnui, Shimei, Shelemiah, Nathan, Adaiah, Machnadebai, Shashai, Sharai, Azarel, Shelemiah, Shemariah, Shallum, Amariah, and Joseph. Among the children of Nebo: Jeiel, Mattithiah, Zabad, Zebina, Jaddai, Joel, Benaiah. All these had taken strange wives; and among the same wives there were some that had born children.

And as the children of Israel dwelt among the Cananites, Hittites, Amorites, Perezites, Hivites, and Jebusites, they took the daughters of them to be their wives, and gave their own daughters to their sons, and served their gods.