Declension table of ?manmanasa

Masculine	Singular	Dual	Plural
Nominative	manmanasaḥ	manmanasau	manmanasāḥ
Vocative	manmanasa	manmanasau	manmanasāḥ
Accusative	manmanasam	manmanasau	manmanasān
Instrumental	manmanasena	manmanasābhyām	manmanasaiḥ manmanasebhiḥ
Dative	manmanasāya	manmanasābhyām	manmanasebhyaḥ
Ablative	manmanasāt	manmanasābhyām	manmanasebhyaḥ
Genitive	manmanasasya	manmanasayoḥ	manmanasānām
Locative	manmanase	manmanasayoḥ	manmanaseṣu

Compound manmanasa -

Adverb -manmanasam -manmanasāt