There is at least one word that can follow SPIRALLED.
Add an E to SPIRALLED to get the next word.
espadrilles (I feel so guilty and gladly give this to bree, if it is a win!

)
P.S. Thanks, Bill, but I'm in this for the love of the game, not to rack up the wins. (And if you believe that, there's a bridge in Brooklyn I'd like to sell you!)
How much? I'm interested!
There is at least one word that can follow HELIPADS.
Add an N to HELIPADS for the next word.
deanship, headpins, pinheads.
I'll pick
deanship
P.S. You can add 1 more letter
Sorry, TGR, you dropped the L in HELIPADS to creat DEANSHIP.
Please continue from HELIPADS.
I think I've got one, but I made the last entry. Let me know if/when it's OK for me to try again, mac.