| toil | toils | toiled | toilet | toiling | toiletries |
| soil | soils | soiled | soiling | topsoil | undersoil |
| join | joined | joining | joiner | joint | conjoined |
| voice | voices | voicing | voiceless | voiceover | voicemail |
| loyal | loyalty | loyalist | loyalists | disloyal | disloyalty |
| ploy | employ | deploy | employed | employment | deploying |
| royal | royals | royalty | royalist | unroyal | royalties |
