Declension table of ?sāṅgamana

Masculine	Singular	Dual	Plural
Nominative	sāṅgamanaḥ	sāṅgamanau	sāṅgamanāḥ
Vocative	sāṅgamana	sāṅgamanau	sāṅgamanāḥ
Accusative	sāṅgamanam	sāṅgamanau	sāṅgamanān
Instrumental	sāṅgamanena	sāṅgamanābhyām	sāṅgamanaiḥ sāṅgamanebhiḥ
Dative	sāṅgamanāya	sāṅgamanābhyām	sāṅgamanebhyaḥ
Ablative	sāṅgamanāt	sāṅgamanābhyām	sāṅgamanebhyaḥ
Genitive	sāṅgamanasya	sāṅgamanayoḥ	sāṅgamanānām
Locative	sāṅgamane	sāṅgamanayoḥ	sāṅgamaneṣu

Compound sāṅgamana -

Adverb -sāṅgamanam -sāṅgamanāt