Declension table of ?antaruṣya

Masculine	Singular	Dual	Plural
Nominative	antaruṣyaḥ	antaruṣyau	antaruṣyāḥ
Vocative	antaruṣya	antaruṣyau	antaruṣyāḥ
Accusative	antaruṣyam	antaruṣyau	antaruṣyān
Instrumental	antaruṣyeṇa	antaruṣyābhyām	antaruṣyaiḥ antaruṣyebhiḥ
Dative	antaruṣyāya	antaruṣyābhyām	antaruṣyebhyaḥ
Ablative	antaruṣyāt	antaruṣyābhyām	antaruṣyebhyaḥ
Genitive	antaruṣyasya	antaruṣyayoḥ	antaruṣyāṇām
Locative	antaruṣye	antaruṣyayoḥ	antaruṣyeṣu

Compound antaruṣya -

Adverb -antaruṣyam -antaruṣyāt