Doodle
walkedwalkerweakenweakerweaklyweeklywickedwinkedworkedworker
acacia
Asians
Cymbal
aisles
kilter
Scampi
Can't get a 7 letter word with only 6 letters. The 6 letter word is DESIST.
Indivisibility
vision
The word i believe you are a looking for is Hearth.
inadmissibleinadvisableinconceivableindescribableindispensableindistinguishableindissolubleindisputableindestructibleinseparableinsurmountableinterchangeableintermingle