Declension table of ?tattvajña

Masculine	Singular	Dual	Plural
Nominative	tattvajñaḥ	tattvajñau	tattvajñāḥ
Vocative	tattvajña	tattvajñau	tattvajñāḥ
Accusative	tattvajñam	tattvajñau	tattvajñān
Instrumental	tattvajñena	tattvajñābhyām	tattvajñaiḥ tattvajñebhiḥ
Dative	tattvajñāya	tattvajñābhyām	tattvajñebhyaḥ
Ablative	tattvajñāt	tattvajñābhyām	tattvajñebhyaḥ
Genitive	tattvajñasya	tattvajñayoḥ	tattvajñānām
Locative	tattvajñe	tattvajñayoḥ	tattvajñeṣu

Compound tattvajña -

Adverb -tattvajñam -tattvajñāt