obtaining

rhymes

abstaining

ascertaining

attaining

campaigning

caning

chaining

complaining

constraining

containing

deigning

detaining

disdaining

draining

entertaining

explaining

feigning

gaining

maintaining

ordaining

overtraining

painting

pertaining

raining

refraining

regaining

reigning

reining

remaining

restraining

retaining

retraining

staining

straining

sustaining

training

waning