Synonyms and related words :
Admirable Crichton, adept, artisan, artist, attache, authority, connaisseur, connoisseur, consultant, cordon bleu, crack shot, craftsman, dead shot, diplomat, diplomatist, elder statesman, experienced hand, expert, expert consultant, graduate, handy man, journeyman, marksman, national leader, no slouch, politician, pro, professional, professor, proficient, public man, savant, shark, sharp, solon, stateswoman, technical adviser, technician