To access OpenType features in Word, select the text and choose Format > Font then in the dialog box that appears go to the Advanced tab and choose a Stylistic set from the dropdown or enable Contextual Alternates.
Ariana Pro
Archeron Pro
Chronica Pro
Filson Pro
Filson Soft
Interval Next
Interval Next Condensed
Interval Next Narrow
Interval Next Wide
Kyrial Sans
Kyrial Display
Magnetic Pro
Marlon Pro
Metronic Pro
Metronic Pro Condensed
Metronic Slab
Metronic Slab Narrow
Monolight
Natom Pro
Ozana Pro
Rival Sans
Rival Sans Narrow
Rival Serif
Rival Slab
Sofia Pro
Sofia Pro Condensed
Sofia Soft
Sofia Rough
Strato Pro
Unicod
Univia Pro
Visoko