• atm
• datum
• drum I could hear the sound of the drum from a distance.
• durum Durum wheat is a hard variety of wheat used for making pasta.
• erratum The publisher issued an erratum in the next edition of the book to correct the error.
• radium
• ram The ram charged at the intruder, knocking him to the ground.
• rat I saw a rat scurry across the street.
• rate
• ream I need to buy a ream of paper for the printer.
• rem
• rheum My grandfather always complains about his rheum, especially during winter days.
• Rheumy The old man's eyes were rheumy, indicating his poor health.
• rhythm
• rim The car's tire rim was severely damaged during the collision.
• Rita Rita loves to dance salsa on Saturday nights.
• rite
• RM I need to contact the RM to discuss my bank account.
• roam
• rom
• room I am going to move into a larger room next week.
• rot The fruit had started to rot after being left in the hot sun for too long.
• rota Every member of the team had to follow the rota for cleaning the office.
• rote She memorized the procedures through rote repetition.
• rout Despite being the underdogs, the team managed to rout their opponents in the final match.
• rpm The car engine was running at 3000 rpm.
• RT
• RTE
• RTFM It is often remarked that "RTFM" is thecommand for "Read, Tape, Find, and Mend.
• rum I like to mix rum with juice for a tasty cocktail.
• rut I feel like I'm stuck in a rut with my job.
• ruts In the cold, damp earth, the ruts are very deep.
• tam I left my laptop at home, too bad I have the tam cleaning service going tonight.
• tatum
• Tim Tim is such a kind and reliable friend.
• tm My mom is really strict about time-out.
• tom Tom loves playing the guitar for hours.
• tritium Tritium is a radioactive isotope of the element helium.
• tum I always feel nauseous after eating at that restaurant.

Determintaion

• determent
• determinate
• determination
• determining
• terminating