Declension table of śavasāna

Neuter	Singular	Dual	Plural
Nominative	śavasānam	śavasāne	śavasānāni
Vocative	śavasāna	śavasāne	śavasānāni
Accusative	śavasānam	śavasāne	śavasānāni
Instrumental	śavasānena	śavasānābhyām	śavasānaiḥ
Dative	śavasānāya	śavasānābhyām	śavasānebhyaḥ
Ablative	śavasānāt	śavasānābhyām	śavasānebhyaḥ
Genitive	śavasānasya	śavasānayoḥ	śavasānānām
Locative	śavasāne	śavasānayoḥ	śavasāneṣu

Compound śavasāna -

Adverb -śavasānam -śavasānāt