Declension table of ?adveṣin

Masculine	Singular	Dual	Plural
Nominative	adveṣī	adveṣiṇau	adveṣiṇaḥ
Vocative	adveṣin	adveṣiṇau	adveṣiṇaḥ
Accusative	adveṣiṇam	adveṣiṇau	adveṣiṇaḥ
Instrumental	adveṣiṇā	adveṣibhyām	adveṣibhiḥ
Dative	adveṣiṇe	adveṣibhyām	adveṣibhyaḥ
Ablative	adveṣiṇaḥ	adveṣibhyām	adveṣibhyaḥ
Genitive	adveṣiṇaḥ	adveṣiṇoḥ	adveṣiṇām
Locative	adveṣiṇi	adveṣiṇoḥ	adveṣiṣu

Compound adveṣi -

Adverb -adveṣi