Declension table of ?apaṅka

Neuter	Singular	Dual	Plural
Nominative	apaṅkam	apaṅke	apaṅkāni
Vocative	apaṅka	apaṅke	apaṅkāni
Accusative	apaṅkam	apaṅke	apaṅkāni
Instrumental	apaṅkena	apaṅkābhyām	apaṅkaiḥ
Dative	apaṅkāya	apaṅkābhyām	apaṅkebhyaḥ
Ablative	apaṅkāt	apaṅkābhyām	apaṅkebhyaḥ
Genitive	apaṅkasya	apaṅkayoḥ	apaṅkānām
Locative	apaṅke	apaṅkayoḥ	apaṅkeṣu

Compound apaṅka -

Adverb -apaṅkam -apaṅkāt