sofa, tv, wardrobe, drawers. Kitchen stuff - cooker, toaster, kettle, plus vaccum, mop, teatowels, washing-up liquid, dishcloths, cleaning stuff, pots and pans, dishes, plates, cutlery, utensils such as potato masher/ladle/slotted spoon, wooden spoons. Toilet rolls. Towels, flannels, toiletries. Sheets, pillows, pillowcases, duvet, duvet sets.
Asda, Tesco, Lidl, all sell cheap household stuff, and charity shops often sell big items. Facebook, too.
You could get a washer/dryer later, and just use a launderette until then, if necessary.