oil -1637 {oil},

spoil -1283 {spoil},

spoil -4812 {spoil},

spoiled -0554 off, put, {spoiled},

spoiling -0724 extortion, {spoiling},

spoils -0205 {spoils},

toil -2873 labour, labouring, labours, {toil}, weariness,

toiling -0928 pained, {toiling}, torment, tormented, tossed, 
vexed,

 

~~~~~~