Declension table of ?ratamānasa

Masculine	Singular	Dual	Plural
Nominative	ratamānasaḥ	ratamānasau	ratamānasāḥ
Vocative	ratamānasa	ratamānasau	ratamānasāḥ
Accusative	ratamānasam	ratamānasau	ratamānasān
Instrumental	ratamānasena	ratamānasābhyām	ratamānasaiḥ ratamānasebhiḥ
Dative	ratamānasāya	ratamānasābhyām	ratamānasebhyaḥ
Ablative	ratamānasāt	ratamānasābhyām	ratamānasebhyaḥ
Genitive	ratamānasasya	ratamānasayoḥ	ratamānasānām
Locative	ratamānase	ratamānasayoḥ	ratamānaseṣu

Compound ratamānasa -

Adverb -ratamānasam -ratamānasāt