Crossword Clue:

to add heaviness to

AnswerCrossword Clue
ESSWhat to add to render fat fast
NARYAdd it to "a one" to make "none"
OOOSAdd these to go from millionaire to billionaire
CUMINGood spice to add to guacamole (try it!)
SELLUPTry to add fries to that burger and soda
FISHWord to add to each theme answer that will make sense of its clue