Declension table of niṣphala

Masculine	Singular	Dual	Plural
Nominative	niṣphalaḥ	niṣphalau	niṣphalāḥ
Vocative	niṣphala	niṣphalau	niṣphalāḥ
Accusative	niṣphalam	niṣphalau	niṣphalān
Instrumental	niṣphalena	niṣphalābhyām	niṣphalaiḥ niṣphalebhiḥ
Dative	niṣphalāya	niṣphalābhyām	niṣphalebhyaḥ
Ablative	niṣphalāt	niṣphalābhyām	niṣphalebhyaḥ
Genitive	niṣphalasya	niṣphalayoḥ	niṣphalānām
Locative	niṣphale	niṣphalayoḥ	niṣphaleṣu

Compound niṣphala -

Adverb -niṣphalam -niṣphalāt