expert

As nouns the difference between grandmaster and expert

is that grandmaster is while expert is (label) rate assessor.

As nouns the difference between expert and legendary

is that expert is (label) rate assessor while legendary is (obsolete) a collection of legends, in particular of lives of saints.

As an adjective legendary is

of or pertaining to a legend or to legends.

As nouns the difference between legendary and expert

is that legendary is (obsolete) a collection of legends, in particular of lives of saints while expert is (label) rate assessor.

As an adjective legendary

is of or pertaining to a legend or to legends.

As nouns the difference between expert and appraiser

is that expert is (label) rate assessor while appraiser is one who performs appraisals.

As nouns the difference between pundits and expert

is that pundits is while expert is (label) rate assessor.

As nouns the difference between expert and magnet

is that expert is (label) rate assessor while magnet is magnet.