Declension table of ?upacchandana

Neuter	Singular	Dual	Plural
Nominative	upacchandanam	upacchandane	upacchandanāni
Vocative	upacchandana	upacchandane	upacchandanāni
Accusative	upacchandanam	upacchandane	upacchandanāni
Instrumental	upacchandanena	upacchandanābhyām	upacchandanaiḥ
Dative	upacchandanāya	upacchandanābhyām	upacchandanebhyaḥ
Ablative	upacchandanāt	upacchandanābhyām	upacchandanebhyaḥ
Genitive	upacchandanasya	upacchandanayoḥ	upacchandanānām
Locative	upacchandane	upacchandanayoḥ	upacchandaneṣu

Compound upacchandana -

Adverb -upacchandanam -upacchandanāt