Collocations for impressed - adj.

be, look, seem, sound

deeply, enormously, especially, extremely, greatly, immensely, mightily, much, overwhelmingly, particularly, profoundly, really, terribly, tremendously, very (much) | less than, not overly
I was not overly impressed by the proposals.

fairly, mildly, quite | enough, sufficiently
The prince was impressed enough to commission a portrait from the artist.

genuinely | immediately, instantly | favourably | duly, suitably
He mentioned a few famous acquaintances, and we were suitably impressed.

clearly, obviously

by
The manager was favourably impressed by Jo''s work.

with
He was very impressed with her house.