Declension table of ?niṣaṇṇaka

Neuter	Singular	Dual	Plural
Nominative	niṣaṇṇakam	niṣaṇṇake	niṣaṇṇakāni
Vocative	niṣaṇṇaka	niṣaṇṇake	niṣaṇṇakāni
Accusative	niṣaṇṇakam	niṣaṇṇake	niṣaṇṇakāni
Instrumental	niṣaṇṇakena	niṣaṇṇakābhyām	niṣaṇṇakaiḥ
Dative	niṣaṇṇakāya	niṣaṇṇakābhyām	niṣaṇṇakebhyaḥ
Ablative	niṣaṇṇakāt	niṣaṇṇakābhyām	niṣaṇṇakebhyaḥ
Genitive	niṣaṇṇakasya	niṣaṇṇakayoḥ	niṣaṇṇakānām
Locative	niṣaṇṇake	niṣaṇṇakayoḥ	niṣaṇṇakeṣu

Compound niṣaṇṇaka -

Adverb -niṣaṇṇakam -niṣaṇṇakāt