Some 7 letter words with A as the 3rd letter:
diddled gagging
Maximum.
devalue
savaged
abilityboilingclinicsdairiesedificefailingglidinghailinginitialjoiningmailingnoisieropinionpricingquinineraisinssuicidetrivialutilityvoidingwriting
perfect?
through
Labours
highway
respect, dissent, absolve
Rotates
arduous, ordinal