Persuadable
Part of speech: adjective
Definition: Easily persuaded, convinced or manipulated
Susceptible
Part of speech: noun
Definition: A person who is vulnerable to being infected by a certain disease
Part of speech: adjective
Definition: likely to be affected by somethingeasily influenced or tricked; credulousespecially sensitive, especially to a stimulus
Example sentence: To read the Bible is of itself a laudable occupation and can scarcely fail of being a useful employment of time; but the habit of reflecting upon what you have read is equally essential as than of reading itself, to give it all the efficacy of which it is susceptible.