Ex.21. Make as more derivatives as possible.

Сделайте как можно больше производных.

beauty  – beautician, beautiful, beautifully

history  – historian, prehistory, historic, prehistoric, historical, historically

vary  – variable, variant, variety, variability, variation, varied, various, variably, variously

safe – safety, unsafe, safely

arrive – arrival,  arriving

create – creation, creativity, creator, creativeness, creative, recreate, creatively

happy – happiness, unhappiness, unhappy, happily

great – greatness, greatly