WordNet (r) 3.0 (2006):

in sight
    adj 1: at or within a reasonable distance for seeing; "not a
           policeman in sight"; "kept the monkey in view"

Moby Thesaurus II by Grady Ward, 1.0:

34 Moby Thesaurus words for "in sight":
   apparent, beholdable, detectable, discernible, disclosed, evident,
   exposed, exposed to view, hanging out, in evidence, in full view,
   in plain sight, in view, insight, manifest, naked, noticeable,
   observable, open, open to view, outcropping, perceivable,
   perceptible, recognizable, revealed, seeable, showing, to be seen,
   unclouded, unhidden, viewable, visible, visual, witnessable