I refuse to accept that it's a week since you last asked us about this! Surely my life can't be disappearing that quickly, can it?
;-)
Salad (I'm ashamed to admit that I needed Google for that!)
Toad (Google again - but that was what I'd guessed anyway)
Waist (ditto with the Google/guess thing)
Water (Ruddy 'eck! I actually knew one!)