Declension table of ?vijñātṛ

Masculine	Singular	Dual	Plural
Nominative	vijñātā	vijñātārau	vijñātāraḥ
Vocative	vijñātaḥ	vijñātārau	vijñātāraḥ
Accusative	vijñātāram	vijñātārau	vijñātṝn
Instrumental	vijñātrā	vijñātṛbhyām	vijñātṛbhiḥ
Dative	vijñātre	vijñātṛbhyām	vijñātṛbhyaḥ
Ablative	vijñātuḥ	vijñātṛbhyām	vijñātṛbhyaḥ
Genitive	vijñātuḥ	vijñātroḥ	vijñātṝṇām
Locative	vijñātari	vijñātroḥ	vijñātṛṣu

Compound vijñātṛ -

Adverb -vijñātṛ