radio-
- to form words which have 'radiation' or 'radio waves' as part of their meaning
radioactive, radio-car, radiocarbon, radio-controlled, radiogram, radiography, radio-telephone, radio-telescope
re-
- to form verbs and nouns which indicate that an action or process happens a second time
re-allocation, reappear, rebuild, reconsider, reconstruct, recreate, redefine, rediscover, redistribute, re-examine, refreeze, regenerate, remarry, rename, reopen, repossess, reprint, re-read, restart, reunite, rewrite
-related
- to form adjectives which indicate that one thing is connected with the other
alcohol-related, career-related, city-related, disaster-related, drug-related, drink-related, earnings-related, income-related, job-related, leisure-related, race-related, school-related, smoking-related, stress-related, tax-related, work-related
-rich
- to form adjectives from nouns. The words formed indicate that the thing contains a lot of something
carbon-rich, cash-rich, energy-rich, fat-rich, fibre-rich, information-rich, lead-rich, mineral-rich, nitrate-rich, nutrient-rich, oil-rich, oxygen-rich, protein-rich, resource-rich, rubber-rich, species-rich, sugar-rich, vitamin-rich
-ridden
- to form adjectives from nouns. The adjectives indicate that somebody/something suffer from something unpleasant or unwanted
class-ridden, cliche-ridden, debt-ridden, disease-ridden, draught-ridden, drought-ridden, fear-ridden, flood-ridden, guilt-ridden, lice-ridden, maggot-ridden, mouse-ridden, penalty-ridden, plague-ridden, rumour-ridden, scandal-ridden, storm-ridden, strike-ridden, tension-ridden, terror-ridden
