This is the 2912th most frequent Russian word.
возможны
"Possible."
The word 'возможны' is an adjective in its plural form and means 'possible', referring to potential alterations.
Возможны изменения в расписании.
Changes in the schedule are possible.
Here, 'возможны' again takes the plural form to describe issues, conveying the notion that these problems could occur.
Возможны проблемы с доставкой.
Problems with the delivery are possible.
In this case, 'возможны' emphasizes the plurality of methods, denoting the feasibility of different strategies.