Declension table of ?phetkāra

Masculine	Singular	Dual	Plural
Nominative	phetkāraḥ	phetkārau	phetkārāḥ
Vocative	phetkāra	phetkārau	phetkārāḥ
Accusative	phetkāram	phetkārau	phetkārān
Instrumental	phetkāreṇa	phetkārābhyām	phetkāraiḥ phetkārebhiḥ
Dative	phetkārāya	phetkārābhyām	phetkārebhyaḥ
Ablative	phetkārāt	phetkārābhyām	phetkārebhyaḥ
Genitive	phetkārasya	phetkārayoḥ	phetkārāṇām
Locative	phetkāre	phetkārayoḥ	phetkāreṣu

Compound phetkāra -

Adverb -phetkāram -phetkārāt