Declension table of ?tuvi

Feminine	Singular	Dual	Plural
Nominative	tuviḥ	tuvī	tuvayaḥ
Vocative	tuve	tuvī	tuvayaḥ
Accusative	tuvim	tuvī	tuvīḥ
Instrumental	tuvyā	tuvibhyām	tuvibhiḥ
Dative	tuvyai tuvaye	tuvibhyām	tuvibhyaḥ
Ablative	tuvyāḥ tuveḥ	tuvibhyām	tuvibhyaḥ
Genitive	tuvyāḥ tuveḥ	tuvyoḥ	tuvīnām
Locative	tuvyām tuvau	tuvyoḥ	tuviṣu

Compound tuvi -

Adverb -tuvi