Bottling rhymes with:
hotaling, mottling, throttling, battling, belittling, bertling, breitling, chortling, disgruntling, dismantling, entitling, hotaling, houghtaling, mottling, scuttling, settling, shuttling, throttling, totaling, totalling, unsettling, watling
Bottling sounds like:
battalions, battling, beadling, bethlehem's, bottleneck, bottlenecks, budlong