abstaining

appertaining

ascertaining

attaining

bargaining

brainiac

brainiacs

brainier

brainiest

brainily

braininess

braining

brainish

captaining

chaining

cocainization

cocainizations

cocainize

cocainized

cocainizes

cocainizing

cocaptaining

complaining

complainingly

constraining

containing

counterstaining

coxswaining

curtaining

destaining

detaining

detraining

disdaining

distaining

distraining

draining

enchaining

engraining

entertaining

entertainingly

entraining

explaining

foreordaining

fountaining

gaining

grainier

grainiest

graininess

graining

ingraining