Declension table of ?gūyamāna

Neuter	Singular	Dual	Plural
Nominative	gūyamānam	gūyamāne	gūyamānāni
Vocative	gūyamāna	gūyamāne	gūyamānāni
Accusative	gūyamānam	gūyamāne	gūyamānāni
Instrumental	gūyamānena	gūyamānābhyām	gūyamānaiḥ
Dative	gūyamānāya	gūyamānābhyām	gūyamānebhyaḥ
Ablative	gūyamānāt	gūyamānābhyām	gūyamānebhyaḥ
Genitive	gūyamānasya	gūyamānayoḥ	gūyamānānām
Locative	gūyamāne	gūyamānayoḥ	gūyamāneṣu

Compound gūyamāna -

Adverb -gūyamānam -gūyamānāt