(of a person) practical and realistic

practical

(of words, ways of speaking or writing) used in situations when one can be friendly and relaxed

casual, simple

without thought or preparation; (of behaviour, etc) careless; impolite

abrupt, careless

sincere; frank; not affected

honest, unsophisticated

not trying to seem important, rich etc

simple, honest

not sophisticated

natural, simple

a substance made from the beans of a tropical plant, used for flavouring sweet things

simple, unadorned