1) Carefully 2) Economically 3) In a cautious way 4) In a prudent manner 5) Meagrely 6) Parsimoniously 7) Providentially 8) Sparingly 9) Thriftily Found on https://www.crosswordclues.com/clue/prudently
adverb in a prudent manner; `I had allotted my own bedroom for necking, prudently removing both the bed and the key, and taken both myself and my typewriter into my son`s bedroom.` Found on https://www.encyclo.co.uk/local/20974