Declension table of ?nidhānaka

Neuter	Singular	Dual	Plural
Nominative	nidhānakam	nidhānake	nidhānakāni
Vocative	nidhānaka	nidhānake	nidhānakāni
Accusative	nidhānakam	nidhānake	nidhānakāni
Instrumental	nidhānakena	nidhānakābhyām	nidhānakaiḥ
Dative	nidhānakāya	nidhānakābhyām	nidhānakebhyaḥ
Ablative	nidhānakāt	nidhānakābhyām	nidhānakebhyaḥ
Genitive	nidhānakasya	nidhānakayoḥ	nidhānakānām
Locative	nidhānake	nidhānakayoḥ	nidhānakeṣu

Compound nidhānaka -

Adverb -nidhānakam -nidhānakāt