oaf6 oak7 oar3 oat3 obe6 obi6 oca6 odd5 ode4 ods4 oes3 off9 oft6 ohm8 oho5 ohs5 oil4 oka7 oke7 old5 ole4 oms6 one4 ons4 ooh5 oot3 ope6 ops6 opt6 ora3 orb6 orc6 ore3 ors3 ort3 ose3 oud5 our4 out4 ova7 owe6 owl7 own7 oxo10 oxy12