Connoisseur :: Connoisseur (n.) One well versed in any subject; a skillful or knowing person; a critical judge of any art, particulary of one of the fine arts..
Connotate :: Connotate (v. t.) To connote; to suggest or designate (something) as additional; to include; to imply.
Connotation :: Connotation (n.) The act of connoting; a making known or designating something additional; implication of something more than is asserted.
Reconnoitre :: Reconnoitre (v. t.) To examine with the eye to make a preliminary examination or survey of; esp., to survey with a view to military or engineering operations..