Declension table of ?upanāyin

Masculine	Singular	Dual	Plural
Nominative	upanāyī	upanāyinau	upanāyinaḥ
Vocative	upanāyin	upanāyinau	upanāyinaḥ
Accusative	upanāyinam	upanāyinau	upanāyinaḥ
Instrumental	upanāyinā	upanāyibhyām	upanāyibhiḥ
Dative	upanāyine	upanāyibhyām	upanāyibhyaḥ
Ablative	upanāyinaḥ	upanāyibhyām	upanāyibhyaḥ
Genitive	upanāyinaḥ	upanāyinoḥ	upanāyinām
Locative	upanāyini	upanāyinoḥ	upanāyiṣu

Compound upanāyi -

Adverb -upanāyi