Modifiers matching income:

• ancillary,
• primary,
• periodic,
• passive,
• variable,
• unearned,
• australian,
• fixed,
• significant,
• individual,
• miscellaneous,
• current,
• personal,
• secondary,
• global,
• total,
• additional,
• financial,
• regular,
• corporate,
• economic,
• annual,
• ordinary,
• outside,
• movable,
• domestic,
• extra,
• related,
• private,
• out,
• independent,
• taxable,
• foreign,
• active,
• local,
• earned,
• monthly,
• future,
• alternative,

Simple categories matching annual:

• grass,
• fibre,
• process,
• clover,
• plant,
• income,
• herb,
• flower,
• work,
• occurrence,
• event,
• fiber,
• weed,
• charge,
• lake,
• invoice,
• legume,
• climber,
• vine,
• fee,
• vegetable,
• publication,
• festivity,
• activity,
• seed,
• celebration,
• preparation,
• theme,
• show,
• crop,
• grain,
• forage,
• holiday,
• social,
• species,
• collection,
• incentive,
• reward,
• weeds,
• effort,
• brome,
• host,
• bonus,
• endeavor,
• fixture,
• payment,
• seedling,
• project,
• maintenance,
• pulse,
• expense,
• contest,
• festival,
• fruit,
• system,
• cereal,
• ceremony,
• wildflower,