Declension table of smartṛtva

Neuter	Singular	Dual	Plural
Nominative	smartṛtvam	smartṛtve	smartṛtvāni
Vocative	smartṛtva	smartṛtve	smartṛtvāni
Accusative	smartṛtvam	smartṛtve	smartṛtvāni
Instrumental	smartṛtvena	smartṛtvābhyām	smartṛtvaiḥ
Dative	smartṛtvāya	smartṛtvābhyām	smartṛtvebhyaḥ
Ablative	smartṛtvāt	smartṛtvābhyām	smartṛtvebhyaḥ
Genitive	smartṛtvasya	smartṛtvayoḥ	smartṛtvānām
Locative	smartṛtve	smartṛtvayoḥ	smartṛtveṣu

Compound smartṛtva -

Adverb -smartṛtvam -smartṛtvāt