Вопрос от посетителя
преобразовать в существительное и глагол:
active
reliable
able
curious
safe
certain
original
honest
electric
public
popular
formal
Отвечает Илюха:
activity- to act
reliability/reliance-to rely
abillity-to be able
curiosity -to be curious
safety-to be safe
certainty-to be certain
origin-to originate
honesty-to be honest
electricity-to electrify
publicity-to publicize
popularity-to popularize
formality(formalism) -to formalize