Collocations for intelligent - adj.

be, look, seem, sound

extremely, fairly, very, etc.
highly, incredibly, most
a highly intelligent woman

reasonably
He should be able to solve the problem. He's reasonably intelligent.

obviously
seemingly
otherwise
Why do otherwise intelligent people take this event so seriously?

Intelligent is used with these nouns:
alien, being, child, conversation, creature, decision, design, eye, life, man, people, person, woman