Declension table of ?śacamāna

Neuter	Singular	Dual	Plural
Nominative	śacamānam	śacamāne	śacamānāni
Vocative	śacamāna	śacamāne	śacamānāni
Accusative	śacamānam	śacamāne	śacamānāni
Instrumental	śacamānena	śacamānābhyām	śacamānaiḥ
Dative	śacamānāya	śacamānābhyām	śacamānebhyaḥ
Ablative	śacamānāt	śacamānābhyām	śacamānebhyaḥ
Genitive	śacamānasya	śacamānayoḥ	śacamānānām
Locative	śacamāne	śacamānayoḥ	śacamāneṣu

Compound śacamāna -

Adverb -śacamānam -śacamānāt