Declension table of ?tatvañcvas

Masculine	Singular	Dual	Plural
Nominative	tatvañcvān	tatvañcvāṃsau	tatvañcvāṃsaḥ
Vocative	tatvañcvan	tatvañcvāṃsau	tatvañcvāṃsaḥ
Accusative	tatvañcvāṃsam	tatvañcvāṃsau	tatvañcuṣaḥ
Instrumental	tatvañcuṣā	tatvañcvadbhyām	tatvañcvadbhiḥ
Dative	tatvañcuṣe	tatvañcvadbhyām	tatvañcvadbhyaḥ
Ablative	tatvañcuṣaḥ	tatvañcvadbhyām	tatvañcvadbhyaḥ
Genitive	tatvañcuṣaḥ	tatvañcuṣoḥ	tatvañcuṣām
Locative	tatvañcuṣi	tatvañcuṣoḥ	tatvañcvatsu

Compound tatvañcvat -

Adverb -tatvañcvas