Governmentally rhymes with:
accidentally, coincidentally, continentally, environmentally, experimentally, fundamentally, horizontally, incidentally, incrementally, jauntily, mentally, monumentally, ornamentally, scantily, temperamentally
accidentally, coincidentally, continentally, environmentally, experimentally, fundamentally, horizontally, incidentally, incrementally, jauntily, mentally, monumentally, ornamentally, scantily, temperamentally