Declension table of ?pyāyana

Masculine	Singular	Dual	Plural
Nominative	pyāyanaḥ	pyāyanau	pyāyanāḥ
Vocative	pyāyana	pyāyanau	pyāyanāḥ
Accusative	pyāyanam	pyāyanau	pyāyanān
Instrumental	pyāyanena	pyāyanābhyām	pyāyanaiḥ pyāyanebhiḥ
Dative	pyāyanāya	pyāyanābhyām	pyāyanebhyaḥ
Ablative	pyāyanāt	pyāyanābhyām	pyāyanebhyaḥ
Genitive	pyāyanasya	pyāyanayoḥ	pyāyanānām
Locative	pyāyane	pyāyanayoḥ	pyāyaneṣu

Compound pyāyana -

Adverb -pyāyanam -pyāyanāt