Modifiers matching interval:

• discrete,
• short,
• vertical,
• real,
• convenient,
• equidistant,
• common,
• regular,
• fixed,
• statistical,
• monthly,
• tonal,
• small,
• irregular,
• basic,
• specified,
• temporal,
• hourly,
• descending,
• repetitive,
• melodic,
• respiratory,
• larger,
• smaller,
• longer,
• long,

Simple categories matching monthly:

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