noun
ADJECTIVE
▪ brilliant , great
▪
Einstein was one of the world's greatest ~s.
▪ influential , leading
▪ deep , profound , serious
▪ big ( esp. AmE )
▪ clear , logical
▪ quick
▪ creative , original
▪ critical , free , independent
▪ contemporary , modern
▪ 19th-century , classical , medieval , etc.
▪ strategic
▪ political , religious , scientific , etc.
▪ conservative , liberal , radical , etc.
▪ Christian , feminist , western , etc.
PREPOSITION
▪ ~ on
▪
a leading ~ on constitutional law