Furva Ambiguitas is a black/funeral doom metal project from Voronezh in southern Russia, formed in 2013. Their Latin name — meaning 'dark ambiguity' — captures the opaque, suffocating character of their funeral doom mixed with black metal from the Central Black Earth region.

Furze is an experimental black metal and black/doom project from Trondheim, Norway, active since 1998. Over more than twenty-five years, the project has carved out a singular niche in the Norwegian underground, pushing black metal into experimental and psychedelic territory far from the genre's orthodox center.

Fuzz Thrower is a doom/stoner metal band from Kampen in the Netherlands, formed in 2025. Their name captures their approach in two words — massive, fuzz-drenched riffs hurled with deliberate force from the Overijssel province.

Fuzzcult is a doom metal band from Edinburgh, Scotland, emerging in 2025 with fuzz-laden, heavy doom from Scotland's capital. The project channels the low-end rumble of doom metal through thick, distorted tones.

Fuzzgod is a doom/stoner metal band from Varberg on the Swedish west coast, formed in 2013. They deliver massive, fuzz-drenched doom and stoner metal from the Halland coast between Gothenburg and Malmo.

Fuzztronaut is a stoner/doom metal band from Budapest, Hungary, active since 2021, whose name evokes psychedelic space voyages through heavy, fuzzed-out riffs. The project blends stoner metal's groove with doom metal's weight.

FVG is a sludge/doom/post-metal band from Perugia, Italy, formed in 2025. They represent the newest generation of Umbrian heavy music, blending sludge weight with doom and post-metal atmospherics.

Fvndamental is an experimental black/doom metal project from Moscow, Russia, formed in 2017. They push the boundaries of black and doom metal into experimental territory, creating unconventional extreme music from the Russian capital.

Fvneral Fvkk is an epic doom metal band from Hamburg, Germany, featuring members from Ophis, Fäulnis, and Voidhaven. Their debut EP "Lecherous Liturgies" (2017) and full-length "Carnal Confessions" (2019) deliver melodic, majestic doom metal with deep baritone vocals, addressing themes of religious institutional abuse in a style compared to Solitude Aeturnus.