Declension table of upasparśana

Neuter	Singular	Dual	Plural
Nominative	upasparśanam	upasparśane	upasparśanāni
Vocative	upasparśana	upasparśane	upasparśanāni
Accusative	upasparśanam	upasparśane	upasparśanāni
Instrumental	upasparśanena	upasparśanābhyām	upasparśanaiḥ
Dative	upasparśanāya	upasparśanābhyām	upasparśanebhyaḥ
Ablative	upasparśanāt	upasparśanābhyām	upasparśanebhyaḥ
Genitive	upasparśanasya	upasparśanayoḥ	upasparśanānām
Locative	upasparśane	upasparśanayoḥ	upasparśaneṣu

Compound upasparśana -

Adverb -upasparśanam -upasparśanāt