Declension table of ?niṣkārya

Masculine	Singular	Dual	Plural
Nominative	niṣkāryaḥ	niṣkāryau	niṣkāryāḥ
Vocative	niṣkārya	niṣkāryau	niṣkāryāḥ
Accusative	niṣkāryam	niṣkāryau	niṣkāryān
Instrumental	niṣkāryeṇa	niṣkāryābhyām	niṣkāryaiḥ niṣkāryebhiḥ
Dative	niṣkāryāya	niṣkāryābhyām	niṣkāryebhyaḥ
Ablative	niṣkāryāt	niṣkāryābhyām	niṣkāryebhyaḥ
Genitive	niṣkāryasya	niṣkāryayoḥ	niṣkāryāṇām
Locative	niṣkārye	niṣkāryayoḥ	niṣkāryeṣu

Compound niṣkārya -

Adverb -niṣkāryam -niṣkāryāt