Declension table of ?pūyamāna

Neuter	Singular	Dual	Plural
Nominative	pūyamānam	pūyamāne	pūyamānāni
Vocative	pūyamāna	pūyamāne	pūyamānāni
Accusative	pūyamānam	pūyamāne	pūyamānāni
Instrumental	pūyamānena	pūyamānābhyām	pūyamānaiḥ
Dative	pūyamānāya	pūyamānābhyām	pūyamānebhyaḥ
Ablative	pūyamānāt	pūyamānābhyām	pūyamānebhyaḥ
Genitive	pūyamānasya	pūyamānayoḥ	pūyamānānām
Locative	pūyamāne	pūyamānayoḥ	pūyamāneṣu

Compound pūyamāna -

Adverb -pūyamānam -pūyamānāt