Declension table of ?śubhamāna

Neuter	Singular	Dual	Plural
Nominative	śubhamānam	śubhamāne	śubhamānāni
Vocative	śubhamāna	śubhamāne	śubhamānāni
Accusative	śubhamānam	śubhamāne	śubhamānāni
Instrumental	śubhamānena	śubhamānābhyām	śubhamānaiḥ
Dative	śubhamānāya	śubhamānābhyām	śubhamānebhyaḥ
Ablative	śubhamānāt	śubhamānābhyām	śubhamānebhyaḥ
Genitive	śubhamānasya	śubhamānayoḥ	śubhamānānām
Locative	śubhamāne	śubhamānayoḥ	śubhamāneṣu

Compound śubhamāna -

Adverb -śubhamānam -śubhamānāt