bellwort
Slicing.
quickly
Exit xi tax eat taxi
lapwing
lightly
Blank space for the letter "a" then a black block acting as a space the three blank spots after for the letters "l" "o" and "t"
eventually
spilled
pleased, closets, flotsam
There's no 7-letter word, here are three 6-letter words that can be made:lapelsmaplessample
ceilingdealingendlessfeelinggutlesshaulinghealingidolizeinflateinflamemailingmisleadnailingpeelingrealityreplacereplantrepletesailingsheltersinlesssmilingsweltertailinguselesswitless