Declension table of ?sāṅgamiṣṇu

Masculine	Singular	Dual	Plural
Nominative	sāṅgamiṣṇuḥ	sāṅgamiṣṇū	sāṅgamiṣṇavaḥ
Vocative	sāṅgamiṣṇo	sāṅgamiṣṇū	sāṅgamiṣṇavaḥ
Accusative	sāṅgamiṣṇum	sāṅgamiṣṇū	sāṅgamiṣṇūn
Instrumental	sāṅgamiṣṇunā	sāṅgamiṣṇubhyām	sāṅgamiṣṇubhiḥ
Dative	sāṅgamiṣṇave	sāṅgamiṣṇubhyām	sāṅgamiṣṇubhyaḥ
Ablative	sāṅgamiṣṇoḥ	sāṅgamiṣṇubhyām	sāṅgamiṣṇubhyaḥ
Genitive	sāṅgamiṣṇoḥ	sāṅgamiṣṇvoḥ	sāṅgamiṣṇūnām
Locative	sāṅgamiṣṇau	sāṅgamiṣṇvoḥ	sāṅgamiṣṇuṣu

Compound sāṅgamiṣṇu -

Adverb -sāṅgamiṣṇu