Cumulative preferred and Preferred stock

Cumulative preferred noun - Preferred stock whose dividends if omitted accumulate until paid out.

Preferred stock and cumulative preferred are semantically related. In some cases you can use "Preferred stock" instead a noun phrase "Cumulative preferred".

Preferred stock noun - Stock whose holders are guaranteed priority in the payment of dividends but whose holders have no voting rights.

Cumulative preferred and preferred stock are semantically related. Sometimes you can replace phrase "Cumulative preferred" with "Preferred stock", this phrases are similar.