Declension table of ?sinī

Feminine	Singular	Dual	Plural
Nominative	sinī	sinyau	sinyaḥ
Vocative	sini	sinyau	sinyaḥ
Accusative	sinīm	sinyau	sinīḥ
Instrumental	sinyā	sinībhyām	sinībhiḥ
Dative	sinyai	sinībhyām	sinībhyaḥ
Ablative	sinyāḥ	sinībhyām	sinībhyaḥ
Genitive	sinyāḥ	sinyoḥ	sinīnām
Locative	sinyām	sinyoḥ	sinīṣu

Compound sini - sinī -

Adverb -sini