Declension table of ?upayāyin

Masculine	Singular	Dual	Plural
Nominative	upayāyī	upayāyinau	upayāyinaḥ
Vocative	upayāyin	upayāyinau	upayāyinaḥ
Accusative	upayāyinam	upayāyinau	upayāyinaḥ
Instrumental	upayāyinā	upayāyibhyām	upayāyibhiḥ
Dative	upayāyine	upayāyibhyām	upayāyibhyaḥ
Ablative	upayāyinaḥ	upayāyibhyām	upayāyibhyaḥ
Genitive	upayāyinaḥ	upayāyinoḥ	upayāyinām
Locative	upayāyini	upayāyinoḥ	upayāyiṣu

Compound upayāyi -

Adverb -upayāyi