How do you Syllabicate the following words correctly and place major stress mark after syllable that is accentuated when word pronounced Fortuitous?

Here are the words syllabicated and with the stress marked:

* Fortuitous: for-tu-i-tous

* Beneficial: ben-e-fi-cial

* Convivial: con-vi-vial

* Exhilarating: ex-hil-a-rating

* Ephemeral: e-phem-er-al

* Incredulous: in-cred-u-lous

* Ubiquitous: u-biq-ui-tous

* Irrevocable: ir-rev-o-ca-ble

* Indispensable: in-dis-pen-sa-ble

* Melancholy: mel-an-cho-ly