Vähi (Vähk)
The noble, European or broad-fingered crayfish, Astacus astacus, aka jõevähk, harilik jõevähk, väärisvähk (vääris = noble, costly...), not a fish, a crustacean (English name derived from old French crevis [today écrevisse], becoming crevish then segueing into crayfish due to similarity of sound [ditto with American crawfish]), part of a fish group anyway, see also Ahvena. Or see Abara. Or even Edela, why not, go on, take a risk, live your life!