Declension table of ?tattvajñānin

Masculine	Singular	Dual	Plural
Nominative	tattvajñānī	tattvajñāninau	tattvajñāninaḥ
Vocative	tattvajñānin	tattvajñāninau	tattvajñāninaḥ
Accusative	tattvajñāninam	tattvajñāninau	tattvajñāninaḥ
Instrumental	tattvajñāninā	tattvajñānibhyām	tattvajñānibhiḥ
Dative	tattvajñānine	tattvajñānibhyām	tattvajñānibhyaḥ
Ablative	tattvajñāninaḥ	tattvajñānibhyām	tattvajñānibhyaḥ
Genitive	tattvajñāninaḥ	tattvajñāninoḥ	tattvajñāninām
Locative	tattvajñānini	tattvajñāninoḥ	tattvajñāniṣu

Compound tattvajñāni -

Adverb -tattvajñāni