wilf

As an adjective fierce

is extremely violent, severe, ferocious or savage.

As a proper noun wilf is

a male given name, diminutive of wilfred.

As a proper noun Wilf

is a male given name, diminutive of Wilfred.

As a noun wife is

a married woman, especially in relation to her spouse.

As a proper noun Wilf

is a male given name, diminutive of Wilfred.

As an interjection wo is

a falconer's call to a hawk.

As a noun wo is

obsolete spelling of lang=en.

As a prefix Wo is

the prefix of catalog entries in the Gliese star catalog, the Richard van der Riet Woolley expansion.