| pin | pins | pinned | pink | pinning | pinkie |
| fit | fits | fitted | fitting | unfit | befitting |
| pick | picks | picked | picking | unpick | handpicked |
| mist | misty | misted | misting | mistake | unmistakable |
| finish | finishes | finished | finishing | finisher | unfinished |
| gym | gyms | gymnast | gymnasts | gymnastics | gymnasium |
| mystery | mysteries | mysterious | mystifying | mysterious | mystifying |
| system | systems | systematic | ecosystem | unsystematic | systematically |
