YESTERDAY’S SOLUTION:

airing anger angrier aping earing earn earring erring gain gainer garner gean grain grainer grainier gran grin nape neap near nipa pain pairing pane pang paring pean pine ping pinger pinier prang rain rainier rang range ranger rangier rapine raping raring reaping rearing regain reign rein REPAIRING repin reran ring ringer ripen