purchase

purchased

purchaser

purchasers

purchases

rase

rased

raser

rasers

rases

rebase

rebased

rebases

reductase

reductases

reemphases

release

released

releasee

releasees

releaser

releasers

releases

rennase

rennases

rephrase

rephrased

rephrases

replicase

replicases

repurchase

repurchased

repurchases

rerelease

rereleased

rereleases

rheobase

rheobases

ribonuclease

ribonucleases

saccharase

saccharases

sassafrases

seedcase

seedcases

showcase

showcased

showcases

slipcase

slipcased