Declension table of ?niryatna

Neuter	Singular	Dual	Plural
Nominative	niryatnam	niryatne	niryatnāni
Vocative	niryatna	niryatne	niryatnāni
Accusative	niryatnam	niryatne	niryatnāni
Instrumental	niryatnena	niryatnābhyām	niryatnaiḥ
Dative	niryatnāya	niryatnābhyām	niryatnebhyaḥ
Ablative	niryatnāt	niryatnābhyām	niryatnebhyaḥ
Genitive	niryatnasya	niryatnayoḥ	niryatnānām
Locative	niryatne	niryatnayoḥ	niryatneṣu

Compound niryatna -

Adverb -niryatnam -niryatnāt