Declension table of nirīkṣaka

Neuter	Singular	Dual	Plural
Nominative	nirīkṣakam	nirīkṣake	nirīkṣakāṇi
Vocative	nirīkṣaka	nirīkṣake	nirīkṣakāṇi
Accusative	nirīkṣakam	nirīkṣake	nirīkṣakāṇi
Instrumental	nirīkṣakeṇa	nirīkṣakābhyām	nirīkṣakaiḥ
Dative	nirīkṣakāya	nirīkṣakābhyām	nirīkṣakebhyaḥ
Ablative	nirīkṣakāt	nirīkṣakābhyām	nirīkṣakebhyaḥ
Genitive	nirīkṣakasya	nirīkṣakayoḥ	nirīkṣakāṇām
Locative	nirīkṣake	nirīkṣakayoḥ	nirīkṣakeṣu

Compound nirīkṣaka -

Adverb -nirīkṣakam -nirīkṣakāt