Declension table of ?hatamānasa

Masculine	Singular	Dual	Plural
Nominative	hatamānasaḥ	hatamānasau	hatamānasāḥ
Vocative	hatamānasa	hatamānasau	hatamānasāḥ
Accusative	hatamānasam	hatamānasau	hatamānasān
Instrumental	hatamānasena	hatamānasābhyām	hatamānasaiḥ hatamānasebhiḥ
Dative	hatamānasāya	hatamānasābhyām	hatamānasebhyaḥ
Ablative	hatamānasāt	hatamānasābhyām	hatamānasebhyaḥ
Genitive	hatamānasasya	hatamānasayoḥ	hatamānasānām
Locative	hatamānase	hatamānasayoḥ	hatamānaseṣu

Compound hatamānasa -

Adverb -hatamānasam -hatamānasāt