(of a person, behaviour) rough but honest and kind

abrupt

(especially of a young person) rude and not showing respect

impulsive, brazen

(of materials) in a natural state; not refined or manufactured

vulgar, unpolished in manner

not judged well; not wise

unwise, careless

(of a person, actions) thoughtless

insensitive to others

not sensitive (to touch, light, to the feelings of other people)

indifferent, callous

not thinking; selfish; inconsiderate

inconsiderate