Slicing rhymes with:
leising, splicing, dicing, enticing, icing, leising, mispricing, overpricing, pricing, reising, repricing, spicing, splicing
Slicing sounds like:
salesman's, salesmen's, silicones, siliconix, slackening, slackens, slackness, slashing, slocan's, slogans, slogging, sloshing, slouching, slugging, sluggishness, sluicing, socializing, squelching, sulking