Presume.
The only 7 letter word for cane I can think of is support.
I think its Failure
Aquatic animals
Likely candidate are words: minibus. minisub.
The word Mollusk is a 7 letter word.
I think million.
The 7 letter word is "Capsule"
Well there are quite a few I'd imagine, here are the ones I can think of:AirsickArtworkBarrackBerserkBespeakburdockButtockCarjackCarsickCatwalkearmarkfatbackfetlockGimmickhaddockHammockhemlockJaywalkkinfolkLegworklogbookmidweekmistookMudpacknetworknitpickNutpickoarlockoutlastoutlookoutrankPaddockpadlockpaybackpeacockpotluckseasicksetbackskyjackskylarksundeckupchuckwarlockwedlock
A 7-letter word for "far" is "distant."
A 7-letter word for barely boiled is "poached".
pontoon
Ability is a 7 letter word.