| although | aunque | 
| because | porque | 
| in spite of | a pesar de | 
| but | pero | 
| because of | a causa de, debido a | 
| so | así, luego | 
| therefore | por tanto, por eso | 
| witty | ingenioso | 
| hesitate | vacilar, dudar | 
| while | mientras | 
| even though | incluso | 
| foe | adversario | 
| although | aunque | 
| because | porque | 
| in spite of | a pesar de | 
| but | pero | 
| because of | a causa de, debido a | 
| so | así, luego | 
| therefore | por tanto, por eso | 
| witty | ingenioso | 
| hesitate | vacilar, dudar | 
| while | mientras | 
| even though | incluso | 
| foe | adversario |