Declension table of ?sphalta

Neuter	Singular	Dual	Plural
Nominative	sphaltam	sphalte	sphaltāni
Vocative	sphalta	sphalte	sphaltāni
Accusative	sphaltam	sphalte	sphaltāni
Instrumental	sphaltena	sphaltābhyām	sphaltaiḥ
Dative	sphaltāya	sphaltābhyām	sphaltebhyaḥ
Ablative	sphaltāt	sphaltābhyām	sphaltebhyaḥ
Genitive	sphaltasya	sphaltayoḥ	sphaltānām
Locative	sphalte	sphaltayoḥ	sphalteṣu

Compound sphalta -

Adverb -sphaltam -sphaltāt