OUTBUILDING /ˈaʊtˌbɪl.dɪŋ/ Scrabble 15 Words With Friends 21 Scrabble letter values: O1U1T1B3U1I1L1D2I1N1G2 = 15 Definition noun a building that is subordinate to and separate from a main building. See all 234 words you can make from OUTBUILDING → 11-letter words Words starting with O Words ending with G ← Unscramble different letters