Declension table of ?niścāyaka

Neuter	Singular	Dual	Plural
Nominative	niścāyakam	niścāyake	niścāyakāni
Vocative	niścāyaka	niścāyake	niścāyakāni
Accusative	niścāyakam	niścāyake	niścāyakāni
Instrumental	niścāyakena	niścāyakābhyām	niścāyakaiḥ
Dative	niścāyakāya	niścāyakābhyām	niścāyakebhyaḥ
Ablative	niścāyakāt	niścāyakābhyām	niścāyakebhyaḥ
Genitive	niścāyakasya	niścāyakayoḥ	niścāyakānām
Locative	niścāyake	niścāyakayoḥ	niścāyakeṣu

Compound niścāyaka -

Adverb -niścāyakam -niścāyakāt