fluid
Affluent
leader
nice
Dizzy is a five letter word meaning unsteady.
dearth
yahweh
divided
No Spanish words begin with W but some words borrowed from English, like 'walkman', 'water' (meaning 'toilet'), 'waterpolo' and 'whisky'.
Start
apron
berth
Advice is a synonym for forewarning. It begins with the letter a.