Declension table of ?hasamāna

Masculine	Singular	Dual	Plural
Nominative	hasamānaḥ	hasamānau	hasamānāḥ
Vocative	hasamāna	hasamānau	hasamānāḥ
Accusative	hasamānam	hasamānau	hasamānān
Instrumental	hasamānena	hasamānābhyām	hasamānaiḥ hasamānebhiḥ
Dative	hasamānāya	hasamānābhyām	hasamānebhyaḥ
Ablative	hasamānāt	hasamānābhyām	hasamānebhyaḥ
Genitive	hasamānasya	hasamānayoḥ	hasamānānām
Locative	hasamāne	hasamānayoḥ	hasamāneṣu

Compound hasamāna -

Adverb -hasamānam -hasamānāt