Here's what rhymes with hallucinating.

Consider these alternatives

fantasizing / rising surmises / enterprises surmising / living dreading / reading griping / writing optimistically / statistically anyways / ways vocalizing / rising teasingly / increasingly hypocrite / which freaking / speaking fantasizes / enterprises maniacally / glory ranting / understanding whines / lines fantasize / size predisposed / most apprehensive / extensive confides / rights