Perhaps you should try some spelling variations:
comet » cometa (Expand Search), cometi (Expand Search), come (Expand Search)
comete » cometae (Expand Search), cometie (Expand Search), comee (Expand Search), cometer (Expand Search), cometen (Expand Search), acomete (Expand Search)
senal, » senala, (Expand Search), penal, (Expand Search), renal, (Expand Search)