| Singular | Dual | Plural |
| Nominative |
मनोमयकोशः
manomayakośaḥ
|
मनोमयकोशौ
manomayakośau
|
मनोमयकोशाः
manomayakośāḥ
|
| Vocative |
मनोमयकोश
manomayakośa
|
मनोमयकोशौ
manomayakośau
|
मनोमयकोशाः
manomayakośāḥ
|
| Accusative |
मनोमयकोशम्
manomayakośam
|
मनोमयकोशौ
manomayakośau
|
मनोमयकोशान्
manomayakośān
|
| Instrumental |
मनोमयकोशेन
manomayakośena
|
मनोमयकोशाभ्याम्
manomayakośābhyām
|
मनोमयकोशैः
manomayakośaiḥ
|
| Dative |
मनोमयकोशाय
manomayakośāya
|
मनोमयकोशाभ्याम्
manomayakośābhyām
|
मनोमयकोशेभ्यः
manomayakośebhyaḥ
|
| Ablative |
मनोमयकोशात्
manomayakośāt
|
मनोमयकोशाभ्याम्
manomayakośābhyām
|
मनोमयकोशेभ्यः
manomayakośebhyaḥ
|
| Genitive |
मनोमयकोशस्य
manomayakośasya
|
मनोमयकोशयोः
manomayakośayoḥ
|
मनोमयकोशानाम्
manomayakośānām
|
| Locative |
मनोमयकोशे
manomayakośe
|
मनोमयकोशयोः
manomayakośayoḥ
|
मनोमयकोशेषु
manomayakośeṣu
|