"fierce waves" is correct and usable in written English.
It can be used as a descriptive phrase to describe rough or aggressive ocean waves. Example: The storm brought fierce waves crashing against the shore, causing damage to the beachfront properties.
"I like to chase hurricanes and ride fierce waves.
But die they did not in the fierce waves, for today towards eternity in my wings they soar in the last crevice of the Antarctic winds.
We returned to the ocean at sunset to watch the sun melt into the Pacific as we tried again and again to catch the fierce waves.
By Jedediah Purdy December 20, 2016 North Carolina's stark partisan divide has spurred political hardball from Republicans and fierce waves of protest from state progressives and liberals.
HAMILTON, Bermuda (AP) — Fierce waves pounded the breakwaters and shores of Bermuda on Sunday, straining yacht moorings, battering oceanfront hotels and felling trees as Hurricane Igor lashed the wealthy British enclave.
In Montauk, on Long Island, customers at the bar of Gurney's Inn watched as another part of the same establishment, a 50-seat beach restaurant, was gradually washed away by fierce waves.
Some marchers looked fierce, waving traditional black-and-red anarchist banners, refusing to talk to reporters and hiding their faces behind dark glasses and masks.
Baitullah and his wife were killed, ending the burly tribesman's role as a brutal militant commander who had launched a fierce wave of suicide bombings across the country and is believed to have assassinated the former Prime Minister Benazir Bhutto.
Prime Minister David Cameron could hardly go wrong, addressing a Conservative conference starved of power for 13 years - but speaking to a country facing a fierce wave of Government cuts required a rhetoric that sometimes seemed beyond him.
Talking during movies is a common annoyance, as anyone who has felt the fierce wave of shushes roll across a theater at the beginning of a movie can confirm.
King Birendra, 55, had survived a fierce wave of street revolts in 1990 only by the force of tradition; the Nepalese considered him a reincarnation of Vishnu, and there was never a mass movement to depose him.
