Collocations for conceal - verb
ADV.
completely | partially, partly | barely, scarcely
He waited with barely concealed impatience.
He waited with barely concealed impatience.
carefully, cleverly, cunningly | dishonestly | effectively, successfully
VERB + CONCEAL
be able/unable to
She was unable to conceal her surprise.
She was unable to conceal her surprise.
try to | manage to
PREP.
from
He concealed the truth from her.
He concealed the truth from her.