All of these references are vilifying every other Christian denomination. Sorry about the formatting.
km 8/07 p. 7 Theocratic Ministry School Review - How are the religious leaders of Christendom like the "stupid prophets, who [were] walking after their own spirit," described at Ezekiel 13:3? [w99 10/1 p. 13] km 3/04 p. 4 par. 2 A Cavalry Charge That Involves You - The anointed remnant and their companions, the other sheep, unitedly make known God’s judgments. This results in the complete exposure of Christendom’s spiritually dead condition. km 4/04 p. 4 par. 4 Spiritual Food at the Proper Time - How we rejoice in the rich spiritual truths Jehovah provides, as contrasted with the dried-out false doctrines of Christendom! km 1/97 p. 1 par. 1 We "Preach the Word" - The clergy of Christendom do not advocate the Bible. km 4/96 p. 6 Theocratic Ministry School Review - The weighty prophetic message from God’s Word is heavy with doom, announcing Christendom’s imminent destruction.
ws chap. 15 pp. 125-126 par. 9 - Well, in the 20th century, who has taken the lead in reviling and persecuting Jehovah’s servants? Has it not been apostate Christendom through its proud clergy class? Yes! Christendom, the realm of false Christianity, has elevated herself to mountain heights in the affairs of this world. She is a lofty part of the organization of mankind’s system of things, and her religions form the dominant part of Babylon the Great.
km 5/80 p. 6 Bethel Service - What do these two hundred million horses [in Revelation] symbolize? They picture the Bibles, Bible-study-aid books, booklets, magazines and tracts [of the WTBTS] that tell of the destruction to come upon Christendom in God’s day of vengeance.
km 12/76 p. 4 par. 7 - the clergy of Christendom misrepresent God and the Bible.
km 9/75 p. 5 - Matthew 13:31, 32 illustrates Christendom’s growth as counterfeit of Kingdom, misleading millions....Christendom is a fake "kingdom of the heavens" and is full of badness,
km 9/73 p. 6 - Applies to entire wicked system, dominated by Christendom.
km 9/73 p. 6 - Just as earthly Jerusalem was destroyed in 70 C.E., Christendom and rest of Babylon the Great will be destroyed
km 9/72 p. 6 - Christendom, professing love for Jesus, actually rejects him;
km 10/71 p. 5 - But when Christendom is wiped out, is it the end for Christianity? No. But individuals in Christendom will not escape unless they forsake her..
w13 7/15 p. 4 - United Nations ("disgusting thing") will attack Christendom ("holy place") and the rest of false religion
w13 7/15 p. 12 par. 8 - ....but he [Jesus] rejected all imitation Christians, including all of those found within the churches of Christendom.
w13 11/15 p. 27 par. 7 - God’s condemnation of those shepherds can appropriately be applied to the leaders of Christendom.
w12 6/15 p. 17 par. 15 - This harlot fittingly stands for all false religion, foremost of which are the churches of Christendom.
w11 1/15 p. 3 par. 5 - The great day of Jehovah that struck Jerusalem was an indication of the judgment to come upon apostate Christendom in our time.
w11 1/15 p. 4 pars. 8-9 - Still, as a people, "the chosen ones" and their loyal companions will physically survive the end of apostate Christendom by taking refuge in Jehovah and his mountain-like organization. On the other hand, Christendom deserves the coming destruction....
w11 3/15 p. 30 par. 11 - We need to be determined to keep preaching without letup about the destruction of Christendom,...
w07 12/1 p. 11 par. 7 - In our day Christendom, constituting the majority of those who claim to be Christian, has been rejected by Jehovah.
w05 11/1 p. 24 par. 12 - Unlike apostate Christendom,..........
w05 12/15 p. 25 par. 4 - Christendom’s clergy spearhead the persecution of Jehovah’s Witnesses.
w04 11/15 p. 19 par. 20 - Second, the execution of divine judgment upon the apostate kingdom of Israel makes it certain that God will bring destruction upon Christendom, the most reprehensible part of "Babylon the Great," the world empire of false religion.
w03 8/15 p. 13 par. 21 - No wonder Christendom will soon come to her end along with the rest of "Babylon the Great," the world empire of false religion!
w01 2/15 p. 15 par. 15 - There will also be no escape for present-day practicers of false religion, including members of Christendom and those [J.W.'s] who have apostatized from Jehovah’s worship. w01 3/1 p. 13 par. 9 - As a result of such a rejection of Bible standards, Christendom’s flocks are like those men spoken of by the ancient psalmist: "They have not known, and they do not understand; in darkness they keep walking about." (Psalm 82:5)
w01 3/1 p. 14 par. 15 - Today, the principal part of Babylon the Great is Christendom, whose clergy take the lead in opposing the Kingdom-preaching work of Jehovah’s people.
w01 4/1 p. 14 par. 3 - Gradually, true Christianity was eclipsed by a counterfeit called Christendom.
w01 4/15 p. 21 - The consequences of this apostasy are evident in Christendom today. Its beliefs and practices are a far cry from Bible truth.
w01 10/1 p. 5 - But any reasonable person can see that Christendom only pretends to follow Bible principles.
w00 2/1 p. 13 par. 22 - Jehovah will see to it that every vestige of Christendom’s religious system will soon be wiped out