Declension table of ?upāyin

Masculine	Singular	Dual	Plural
Nominative	upāyī	upāyinau	upāyinaḥ
Vocative	upāyin	upāyinau	upāyinaḥ
Accusative	upāyinam	upāyinau	upāyinaḥ
Instrumental	upāyinā	upāyibhyām	upāyibhiḥ
Dative	upāyine	upāyibhyām	upāyibhyaḥ
Ablative	upāyinaḥ	upāyibhyām	upāyibhyaḥ
Genitive	upāyinaḥ	upāyinoḥ	upāyinām
Locative	upāyini	upāyinoḥ	upāyiṣu

Compound upāyi -

Adverb -upāyi