adjetivos = [
    "Veloz", "Selvagem", "Forte", "Nobre", "Brilhante",
    "Indomável", "Majestoso", "Feroz", "Ágil", "Destemido",
    "Sombrio", "Radiante", "Lendário", "Valente", "Imortal",
    "Furioso", "Silencioso", "Orgulhoso", "Invencível", "Misterioso"
]

nomes = [
    "Vento", "Relâmpago", "Trovão", "Fogo", "Sombra",
    "Tempestade", "Aurora", "Noite", "Sol", "Lua",
    "Estrela", "Chama", "Gelo", "Céu", "Terra",
    "Espírito", "Cometa", "Raio", "Brisa", "Horizonte"
]

from tkinter import *
import random
root = Tk()
root.geometry("700x250")
root.resizable(0, 0)
root.config(bg="#103030")
root.title("Gerar Nomes de cavalos")
titulo = Label(text="Gerar Nomes de cavalos",
               font=("Arial", "28", "bold"), bg="#103030", fg="#49e3e3")
titulo.place(relx=0.15, rely=0.05)

def limpar():

    resultado_texto.config(text="")
def app():
    nome_gerado = random.choice(adjetivos) + " " + random.choice(nomes) + " "
    resultado_texto.config(text=nome_gerado)
but1 = Button(text="Gerar", bd=2, bg='#107db2', fg='white',
              font=('verdana', 12, 'bold'), command=app)
but1.place(relx=0.1, rely=0.35, relwidth=0.25, relheight=0.15)

but_limpar = Button(text="Limpar", bd=2, bg='#107db2', fg='white',
                    font=('verdana', 12, 'bold'), command=limpar)
but_limpar.place(relx=0.4, rely=0.35, relwidth=0.25, relheight=0.15)

but_sair = Button(text="Sair", bd=2, bg='#107db2', fg='white',
                  font=('verdana', 12, 'bold'), command=root.destroy)
but_sair.place(relx=0.7, rely=0.35, relwidth=0.25, relheight=0.15)

resultado_texto = Label(text="",
                        font=("Arial", 12, "bold"), bg="#cfe2f3")
resultado_texto.place(relx=0.05, rely=0.6, relwidth=0.9, relheight=0.25)

root.mainloop()