flue (n.)
- air
- blubber
- breeze
- bubble
- butter
- chaff
- chimney
- chip
- clay
- cobweb
- cork
- cushion
- dough
- down
- dust
- eiderdown
- ether
- fairy
- feather
- fender
- fireguard
- fireplace
- fireside
- fleece
- floss
- fluff
- foam
- froth
- funnel
- fur
- fuzz
- gossamer
- hearth
- hearthstone
- hob
- hub
- ingle
- inglenook
- kapok
- lint
- mote
- pile
- pillow
- plush
- pudding
- puff
- putty
- rubber
- satin
- silk
- smokestack
- sponge
- spume
- stack
- stovepipe
- straw
- thistledown
- velvet
- wax
- wool
- zephyr