Declension table of manana

Neuter	Singular	Dual	Plural
Nominative	mananam	manane	mananāni
Vocative	manana	manane	mananāni
Accusative	mananam	manane	mananāni
Instrumental	mananena	mananābhyām	mananaiḥ
Dative	mananāya	mananābhyām	mananebhyaḥ
Ablative	mananāt	mananābhyām	mananebhyaḥ
Genitive	mananasya	mananayoḥ	mananānām
Locative	manane	mananayoḥ	mananeṣu

Compound manana -

Adverb -mananam -mananāt