As nouns the difference between munies and monies
is that munies
is (finance|informal) municipal bonds while monies
* 1722 , (Great Britain)
- And to the end and intent that sufficient monies may be raised to make up the said principal sum of one million two hundred and four thousand seven hundred eighty six pounds three shillings and four pence three farthings, and to complete the redemption of the said annuities amounting to sixty thousand two hundred thirty nine pounds six shillings and two pence per annum ;...