Declension table of ?sāṅgatya

Neuter	Singular	Dual	Plural
Nominative	sāṅgatyam	sāṅgatye	sāṅgatyāni
Vocative	sāṅgatya	sāṅgatye	sāṅgatyāni
Accusative	sāṅgatyam	sāṅgatye	sāṅgatyāni
Instrumental	sāṅgatyena	sāṅgatyābhyām	sāṅgatyaiḥ
Dative	sāṅgatyāya	sāṅgatyābhyām	sāṅgatyebhyaḥ
Ablative	sāṅgatyāt	sāṅgatyābhyām	sāṅgatyebhyaḥ
Genitive	sāṅgatyasya	sāṅgatyayoḥ	sāṅgatyānām
Locative	sāṅgatye	sāṅgatyayoḥ	sāṅgatyeṣu

Compound sāṅgatya -

Adverb -sāṅgatyam -sāṅgatyāt