Intelligence means to be smart and to make a good choice. It doesn't mean horrible.
No it is not though the webs. around it are horrible i mean HORRIBLE!
If you mean "What is the Welsh word for 'horrible'?" It can be erchyll or ofnadwy.
crues mean horrible
It means the same thing as horrible in English.
miserly
Bad, horrible, known to be horrible and bad. eg: Infamously bad
horrible / nefando / cruento / aciago / acerbo / execrable / abominable ...
horrible, repugnant
horrible person
it means horrible
mean and cruel