ADJ. constructive, favourable, good, positive, useful, valuable | negative | appropriate, relevant | direct | immediate, instant The writer gets no immediate feedback and simply has to imagine the reader's reaction.
VERB + FEEDBACK give sb, provide (sb with) | get, have, obtain, receive | collect
PREP. ~ about/on They will be given feedback on their performance. | ~ from I've had a lot of very constructive feedback from the students about this.