Declension table of ?pūrṇānaka

Neuter	Singular	Dual	Plural
Nominative	pūrṇānakam	pūrṇānake	pūrṇānakāni
Vocative	pūrṇānaka	pūrṇānake	pūrṇānakāni
Accusative	pūrṇānakam	pūrṇānake	pūrṇānakāni
Instrumental	pūrṇānakena	pūrṇānakābhyām	pūrṇānakaiḥ
Dative	pūrṇānakāya	pūrṇānakābhyām	pūrṇānakebhyaḥ
Ablative	pūrṇānakāt	pūrṇānakābhyām	pūrṇānakebhyaḥ
Genitive	pūrṇānakasya	pūrṇānakayoḥ	pūrṇānakānām
Locative	pūrṇānake	pūrṇānakayoḥ	pūrṇānakeṣu

Compound pūrṇānaka -

Adverb -pūrṇānakam -pūrṇānakāt