Declension table of apasvara

Neuter	Singular	Dual	Plural
Nominative	apasvaram	apasvare	apasvarāṇi
Vocative	apasvara	apasvare	apasvarāṇi
Accusative	apasvaram	apasvare	apasvarāṇi
Instrumental	apasvareṇa	apasvarābhyām	apasvaraiḥ
Dative	apasvarāya	apasvarābhyām	apasvarebhyaḥ
Ablative	apasvarāt	apasvarābhyām	apasvarebhyaḥ
Genitive	apasvarasya	apasvarayoḥ	apasvarāṇām
Locative	apasvare	apasvarayoḥ	apasvareṣu

Compound apasvara -

Adverb -apasvaram -apasvarāt