Declension table of ?caturthasvara

Neuter	Singular	Dual	Plural
Nominative	caturthasvaram	caturthasvare	caturthasvarāṇi
Vocative	caturthasvara	caturthasvare	caturthasvarāṇi
Accusative	caturthasvaram	caturthasvare	caturthasvarāṇi
Instrumental	caturthasvareṇa	caturthasvarābhyām	caturthasvaraiḥ
Dative	caturthasvarāya	caturthasvarābhyām	caturthasvarebhyaḥ
Ablative	caturthasvarāt	caturthasvarābhyām	caturthasvarebhyaḥ
Genitive	caturthasvarasya	caturthasvarayoḥ	caturthasvarāṇām
Locative	caturthasvare	caturthasvarayoḥ	caturthasvareṣu

Compound caturthasvara -

Adverb -caturthasvaram -caturthasvarāt