@@ -17,0 +18,8 @@
+</k_ele>
+<k_ele>
+<keb>批難轟々</keb>
+<ke_inf>&sK;</ke_inf>
+</k_ele>
+<k_ele>
+<keb>避難轟々</keb>
+<ke_inf>&sK;</ke_inf>

Google N-gram Corpus Counts
| 非難轟々　　　 | 17,766 | 54.6% |
| 非難囂々　　　 |  5,629 | 17.3% |
| 非難ごうごう　 |  6,017 | 18.5% |
| 非難轟轟　　　 |    573 |  1.8% |
| 非難囂囂　　　 |    222 |  0.7% |

| 批難轟々　　　 |  1,100 |  3.4% | <- 変換ミス？
| 批難囂々　　　 |     43 |  0.1% | <- Dropped by Robin
| 批難ごうごう　 |    268 |  0.8% |
| 批難轟轟　　　 |     40 |  0.1% |
| 批難囂囂　　　 |      0 |  0.0% |

| 避難轟々　　　 |    516 |  1.6% |
| 避難囂々　　　 |     36 |  0.1% |
| 避難ごうごう　 |    130 |  0.4% |
| 避難轟轟　　　 |      0 |  0.0% |
| 避難囂囂　　　 |      0 |  0.0% |

| ひなんごうごう |    183 |  0.6% |

HiddenForm 批難轟々；避難轟々

https://twitter.com/IIMA_Hiroaki/status/1533975303571140610
非難ごうごう	6017	19.9%
非難囂々	        5629	18.6%
非難轟々	        17766	58.8%
批難囂々	        43	0.1%
非難囂囂	        222	0.7%
非難轟轟	        573	1.9%
---
非難轟々	        17766
非難轟々たる	20
非難轟々と	312

轟々 is arguably iK but jitsuyo has it and it's by far the most common form.
I don't think it's adverbial.
Dropping 批難囂々.

@@ -3,0 +4,3 @@
+<k_ele>
+<keb>非難轟々</keb>
+</k_ele>
@@ -8 +11 @@
-<keb>非難囂囂</keb>
+<keb>非難ごうごう</keb>
@@ -11 +14 @@
-<keb>批難囂々</keb>
+<keb>非難轟轟</keb>
@@ -14 +17 @@
-<keb>批難囂囂</keb>
+<keb>非難囂囂</keb>
@@ -21,2 +23,0 @@
-<pos>&adj-t;</pos>
-<pos>&adv-to;</pos>
@@ -24,4 +25,4 @@
-<gloss>enraged outcry</gloss>
-<gloss>loud protest</gloss>
-<gloss>being bitterly criticized by others</gloss>
-<gloss>being loudly denounced by others</gloss>
+<gloss>loud criticism</gloss>
+<gloss>torrent of criticism</gloss>
+<gloss>fierce denouncement (from many people)</gloss>
+<gloss>uproarious outcry</gloss>

Kanji Haitani list

Adding yoji tagAdding yoji tag
-*- via bulkupd.py -*-

@@ -22,0 +23 @@
+<misc>&yoji;</misc>