Declension table of tattvajñāna

Neuter	Singular	Dual	Plural
Nominative	tattvajñānam	tattvajñāne	tattvajñānāni
Vocative	tattvajñāna	tattvajñāne	tattvajñānāni
Accusative	tattvajñānam	tattvajñāne	tattvajñānāni
Instrumental	tattvajñānena	tattvajñānābhyām	tattvajñānaiḥ
Dative	tattvajñānāya	tattvajñānābhyām	tattvajñānebhyaḥ
Ablative	tattvajñānāt	tattvajñānābhyām	tattvajñānebhyaḥ
Genitive	tattvajñānasya	tattvajñānayoḥ	tattvajñānānām
Locative	tattvajñāne	tattvajñānayoḥ	tattvajñāneṣu

Compound tattvajñāna -

Adverb -tattvajñānam -tattvajñānāt