I was asked by David Potter to supply a list of minimal pairs for /əʊ/ versus dark /l/, which he tells me is a problem for Chinese learners. I was unable to run a full check, but I found the following words with final /əʊ/ and I doubt whether the contrast occurs other than finally.
barrow barrel credo cradle deco� decal in toto� in total inferno infernal jumbo jumble lento lentil loco local meadow medal NATO natal radio radial recto rectal sorrow sorrel tango tangle tempo temple unco uncle widow widdle
Credit: John Higgins