Medium, emission
Words beginning wth M and ending with ING:makingmanagingmarchingmarkingmeaningmeltingmemorizingmentioningmentoringmigratingmissingmixingmovingmunching
MOM
Words beginning with M and ending with R:MajorManagerMannerManorMarkerMarMasterMatadorMatterMayorMentorMergerMessengerMeterMeteorMinerMinisterMinorMiserMisterMixerModularMolarMonsterMotherMoverMowerMufflerMusterMutter
Some examples of words ending in "iy" are browsy, tipsy, hissy, and flimsy.
Words beginning with M and ending with R:MajorManagerMannerManorMarkerMarMasterMatadorMatterMayorMentorMergerMessengerMeterMeteorMinerMinisterMinorMiserMisterMixerModularMolarMonsterMotherMoverMowerMufflerMusterMutter
buttercupbreakupcupcheckuphiccuplockuplineupmakeupmarkuppinuppileuppuppickupstirrupsunupsyruptuneup
alligatorarbitratorcollaboratorcontaminatorcorroboratorcuratordenominatoreliminatorexterminatorgeneratorgladiatormediatormoderatornumeratororatorprocuratorradiatorsenator
Examples of words ending in -tion:abductionactionauctionbeautificationcausationcautiondonationdurationeducationemotionfictionfractioninductionlotionmentionmotionnationnotionoperationoptionpartitionpetitionportionpositionpotionrotationsanitationsatisfactionsituationstationtaxationtuitionvacation
aimalmarmbambumcamcumcwmdamdimdomelmfemgamgemgumgymhamhemhimhmmhumismjamjimkimlamlummemmimmommumnamnimnomohmpampomramremrimromronrumsamsimsomsumtamtimtomummvimyamyomyum
transom
Words beginning wth M and ending with ING:makingmanagingmarchingmarkingmeaningmeltingmemorizingmentioningmentoringmigratingmissingmixingmovingmunching
I believe what you are asking for is examples of words ending with the suffix "-city" such as: velocity veracity paucity