Declension table of ?pratisamāsana

Neuter	Singular	Dual	Plural
Nominative	pratisamāsanam	pratisamāsane	pratisamāsanāni
Vocative	pratisamāsana	pratisamāsane	pratisamāsanāni
Accusative	pratisamāsanam	pratisamāsane	pratisamāsanāni
Instrumental	pratisamāsanena	pratisamāsanābhyām	pratisamāsanaiḥ
Dative	pratisamāsanāya	pratisamāsanābhyām	pratisamāsanebhyaḥ
Ablative	pratisamāsanāt	pratisamāsanābhyām	pratisamāsanebhyaḥ
Genitive	pratisamāsanasya	pratisamāsanayoḥ	pratisamāsanānām
Locative	pratisamāsane	pratisamāsanayoḥ	pratisamāsaneṣu

Compound pratisamāsana -

Adverb -pratisamāsanam -pratisamāsanāt