Declension table of ?tastepvas

Neuter	Singular	Dual	Plural
Nominative	tastepvat	tastepuṣī	tastepvāṃsi
Vocative	tastepvat	tastepuṣī	tastepvāṃsi
Accusative	tastepvat	tastepuṣī	tastepvāṃsi
Instrumental	tastepuṣā	tastepvadbhyām	tastepvadbhiḥ
Dative	tastepuṣe	tastepvadbhyām	tastepvadbhyaḥ
Ablative	tastepuṣaḥ	tastepvadbhyām	tastepvadbhyaḥ
Genitive	tastepuṣaḥ	tastepuṣoḥ	tastepuṣām
Locative	tastepuṣi	tastepuṣoḥ	tastepvatsu

Compound tastepvat -

Adverb -tastepvat