Declension table of ?tutumbvas

Neuter	Singular	Dual	Plural
Nominative	tutumbvat	tutumbuṣī	tutumbvāṃsi
Vocative	tutumbvat	tutumbuṣī	tutumbvāṃsi
Accusative	tutumbvat	tutumbuṣī	tutumbvāṃsi
Instrumental	tutumbuṣā	tutumbvadbhyām	tutumbvadbhiḥ
Dative	tutumbuṣe	tutumbvadbhyām	tutumbvadbhyaḥ
Ablative	tutumbuṣaḥ	tutumbvadbhyām	tutumbvadbhyaḥ
Genitive	tutumbuṣaḥ	tutumbuṣoḥ	tutumbuṣām
Locative	tutumbuṣi	tutumbuṣoḥ	tutumbvatsu

Compound tutumbvat -

Adverb -tutumbvat