Declension table of manana

Masculine	Singular	Dual	Plural
Nominative	mananaḥ	mananau	mananāḥ
Vocative	manana	mananau	mananāḥ
Accusative	mananam	mananau	mananān
Instrumental	mananena	mananābhyām	mananaiḥ mananebhiḥ
Dative	mananāya	mananābhyām	mananebhyaḥ
Ablative	mananāt	mananābhyām	mananebhyaḥ
Genitive	mananasya	mananayoḥ	mananānām
Locative	manane	mananayoḥ	mananeṣu

Compound manana -

Adverb -mananam -mananāt