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