Declension table of ?upamāsya

Neuter	Singular	Dual	Plural
Nominative	upamāsyam	upamāsye	upamāsyāni
Vocative	upamāsya	upamāsye	upamāsyāni
Accusative	upamāsyam	upamāsye	upamāsyāni
Instrumental	upamāsyena	upamāsyābhyām	upamāsyaiḥ
Dative	upamāsyāya	upamāsyābhyām	upamāsyebhyaḥ
Ablative	upamāsyāt	upamāsyābhyām	upamāsyebhyaḥ
Genitive	upamāsyasya	upamāsyayoḥ	upamāsyānām
Locative	upamāsye	upamāsyayoḥ	upamāsyeṣu

Compound upamāsya -

Adverb -upamāsyam -upamāsyāt