sans doute

acute, astute, Asyût, bear fruit, beetroot, Beirut, birthroot, bloodroot, breadfruit, butut, cahoot, Canute, catsuit, cheroot, choucroute, clubroot, commute, compute, confute, crapshoot, cube root, deaf-mute, depute, dilute, dispute, dry suit, elute, en route, enroot, flight suit, folkmoot, freeboot, galoot, grapefruit, G suit, hardboot, hip boot, hirsute, imbrute, impute, jackboot, jackfruit, jumpsuit, kashruth, lawsuit, long suit, lounge suit, minute, nonsuit, offshoot, outshoot, Paiute, pantsuit, permute, playsuit, pollute, pursuit, recruit, refute, repute, salute, seaboot, snowsuit, solute, square root, star fruit, star route, statute, strong suit, sunsuit, sweat suit, swimsuit, take root, taproot, to boot, tracksuit, trade route, transmute, tribute, uproot, volute, wet suit, zoot suit