Declension table of ?hadamāna

Neuter	Singular	Dual	Plural
Nominative	hadamānam	hadamāne	hadamānāni
Vocative	hadamāna	hadamāne	hadamānāni
Accusative	hadamānam	hadamāne	hadamānāni
Instrumental	hadamānena	hadamānābhyām	hadamānaiḥ
Dative	hadamānāya	hadamānābhyām	hadamānebhyaḥ
Ablative	hadamānāt	hadamānābhyām	hadamānebhyaḥ
Genitive	hadamānasya	hadamānayoḥ	hadamānānām
Locative	hadamāne	hadamānayoḥ	hadamāneṣu

Compound hadamāna -

Adverb -hadamānam -hadamānāt