Declension table of ?riṣṭi

Masculine	Singular	Dual	Plural
Nominative	riṣṭiḥ	riṣṭī	riṣṭayaḥ
Vocative	riṣṭe	riṣṭī	riṣṭayaḥ
Accusative	riṣṭim	riṣṭī	riṣṭīn
Instrumental	riṣṭinā	riṣṭibhyām	riṣṭibhiḥ
Dative	riṣṭaye	riṣṭibhyām	riṣṭibhyaḥ
Ablative	riṣṭeḥ	riṣṭibhyām	riṣṭibhyaḥ
Genitive	riṣṭeḥ	riṣṭyoḥ	riṣṭīnām
Locative	riṣṭau	riṣṭyoḥ	riṣṭiṣu

Compound riṣṭi -

Adverb -riṣṭi