Declension table of ?vijñānika

Neuter	Singular	Dual	Plural
Nominative	vijñānikam	vijñānike	vijñānikāni
Vocative	vijñānika	vijñānike	vijñānikāni
Accusative	vijñānikam	vijñānike	vijñānikāni
Instrumental	vijñānikena	vijñānikābhyām	vijñānikaiḥ
Dative	vijñānikāya	vijñānikābhyām	vijñānikebhyaḥ
Ablative	vijñānikāt	vijñānikābhyām	vijñānikebhyaḥ
Genitive	vijñānikasya	vijñānikayoḥ	vijñānikānām
Locative	vijñānike	vijñānikayoḥ	vijñānikeṣu

Compound vijñānika -

Adverb -vijñānikam -vijñānikāt