GG5 gives three [adj-no] examples.

Google N-gram Corpus Counts
╭─ーーーー─┬────────┬───────╮
│ 哀れみ　 │ 69,483 │ 39.5% │ 🡠 slightly fewer counts than 憐れみ, but the refs lead with this
│ 憐れみ　 │ 73,449 │ 41.8% │
│ 憫れみ　 │     50 │  0.0% │ 🡠 adding (daijr/s, koj)
│ 愍れみ　 │     61 │  0.0% │ 🡠 adding (daijr)
│ あわれみ │ 32,875 │ 18.7% │
├─ーーーー─┼────────┼───────┤
│ 哀れみの │ 19,367 │  N/A  │
│ 憐れみの │ 16,894 │  N/A  │
╰─ーーーー─┴────────┴───────╯

@@ -9,0 +10,8 @@
+<k_ele>
+<keb>憫れみ</keb>
+<ke_inf>&rK;</ke_inf>
+</k_ele>
+<k_ele>
+<keb>愍れみ</keb>
+<ke_inf>&rK;</ke_inf>
+</k_ele>
@@ -14,0 +23 @@
+<pos>&adj-no;</pos>