Declension table of niṣphala

Neuter	Singular	Dual	Plural
Nominative	niṣphalam	niṣphale	niṣphalāni
Vocative	niṣphala	niṣphale	niṣphalāni
Accusative	niṣphalam	niṣphale	niṣphalāni
Instrumental	niṣphalena	niṣphalābhyām	niṣphalaiḥ
Dative	niṣphalāya	niṣphalābhyām	niṣphalebhyaḥ
Ablative	niṣphalāt	niṣphalābhyām	niṣphalebhyaḥ
Genitive	niṣphalasya	niṣphalayoḥ	niṣphalānām
Locative	niṣphale	niṣphalayoḥ	niṣphaleṣu

Compound niṣphala -

Adverb -niṣphalam -niṣphalāt