Declension table of ?pasyamāna

Masculine	Singular	Dual	Plural
Nominative	pasyamānaḥ	pasyamānau	pasyamānāḥ
Vocative	pasyamāna	pasyamānau	pasyamānāḥ
Accusative	pasyamānam	pasyamānau	pasyamānān
Instrumental	pasyamānena	pasyamānābhyām	pasyamānaiḥ pasyamānebhiḥ
Dative	pasyamānāya	pasyamānābhyām	pasyamānebhyaḥ
Ablative	pasyamānāt	pasyamānābhyām	pasyamānebhyaḥ
Genitive	pasyamānasya	pasyamānayoḥ	pasyamānānām
Locative	pasyamāne	pasyamānayoḥ	pasyamāneṣu

Compound pasyamāna -

Adverb -pasyamānam -pasyamānāt