Modifiers matching essential:

• elementary,
• everyday,
• basic,
• monthly,
• expensive,
• nutritional,
• out,
• little,
• small,
• agricultural,
• minimal,
• miscellaneous,
• up,

Simple categories matching monthly:

• outlay,
• utility,
• expense,
• benefit,
• event,
• obligation,
• payment,
• data,
• commitment,
• bill,
• activity,
• allowance,
• fee,
• objective,
• party,
• essential,
• deposit,
• expenditure,
• interval,
• amount,
• magazine,
• outing,
• income,
• indicator,
• business,
• tax,
• terms,
• report,
• item,
• sport,
• earnings,
• adventure,
• charge,
• receipts,
• meeting,
• journal,
• correspondence,
• gathering,