■ Most Spanish adjectives ending in -ble will end in -vel in Portuguese.
Spanish
Portuguese
horrible
horrível
terrible
terrível
favorable
favorável
notable
notável
posible
possível
indispensable
indispensável
amable
amável
agradable
agradável
■ Portuguese equivalents of Spanish words ending in -dad (or -tad) and -tud usually add an unstressed i sound. In addition, the t of Spanish -tad is likely to be a d in Portuguese.