Samyantim - Dissolve
āmūlāt kiraṇābhāsāṃ sūkṣmāt sūkṣmatarātmikam |
cintayet tāṃ dviṣaṭkānte śyāmyantīm bhairavodayaḥ || 28 ||
More references needed. Swami Satyasangananda defines as “dissolves.” Uses Shaamyanteem spelling.
Lakshmanjoo and John Hughes use samyantim, with diacriticals.
The text uses śyāmyantīm
Jaideva Singh uses syamyantim in his VBT, link.

The Soma-hymns of the Ṛgveda, Oriental Institute, 1962
Shrikrishna Sakharam Bhawe
The Yoga of delight, wonder, and astonishment: a translation of ... - Page 25

| books.google.com | Jaideva Singh - 1991 - 173 pages - Google eBook - Preview
Is this the same word?
The library of original sources: Volume 1 - Page 166

| books.google.com | Oliver Joseph Thatcher - 1907 - Free Google eBook - Read
Śrīmad-Bhāgavatam: with a short life sketch of Lord Śrī Caitanya ...: Part 2; Part 2

| books.google.com | A. C. Bhaktivedanta Swami Prabhupāda, Hridayananda Goswami, A. C. Bhaktivedanta Swami Prabhupāda - 1989 - Snippet view