Declension table of ?sāṅkṛtya

Masculine	Singular	Dual	Plural
Nominative	sāṅkṛtyaḥ	sāṅkṛtyau	sāṅkṛtyāḥ
Vocative	sāṅkṛtya	sāṅkṛtyau	sāṅkṛtyāḥ
Accusative	sāṅkṛtyam	sāṅkṛtyau	sāṅkṛtyān
Instrumental	sāṅkṛtyena	sāṅkṛtyābhyām	sāṅkṛtyaiḥ sāṅkṛtyebhiḥ
Dative	sāṅkṛtyāya	sāṅkṛtyābhyām	sāṅkṛtyebhyaḥ
Ablative	sāṅkṛtyāt	sāṅkṛtyābhyām	sāṅkṛtyebhyaḥ
Genitive	sāṅkṛtyasya	sāṅkṛtyayoḥ	sāṅkṛtyānām
Locative	sāṅkṛtye	sāṅkṛtyayoḥ	sāṅkṛtyeṣu

Compound sāṅkṛtya -

Adverb -sāṅkṛtyam -sāṅkṛtyāt