Preposition: of

• initiative: The plethora of initiatives in England is not matched in Wales or Scotland either.

• legislation: The difficulties in this field caused by a plethora of new criminal justice legislation are very well known.

• literature: This explains the plethora of literature crying for standardization.

• restaurant: There are many accommodation options open and also a plethora of restaurants and tourist facilities.

• option: There is a plethora of personalisation options for the cabin too.

• websites: A cursory search on Google brings up a plethora of websites criticizing Starbucks.

Converse of subject

• confuse: I sense that the many people who frequent this website will turn away, confused by the plethora of quoted texts.

• cause: The difficulties in this field caused by a plethora of new criminal justice legislation are very well known.

Converse of object

• spawn: Emotional Intelligence has been a huge best-seller for some time, and has spawned a plethora of copycat titles.

• integrate: Within the past year, the race has been to integrate a plethora of advanced features into local search capabilities.

• reveal: A quick search on Medline reveals a plethora of Echinacea articles, about 400 of which have been published since 1930.

• mention: There isn't enough room to mention the plethora of events that RAG does to raise money for charity.

• replace: These Plans replace the plethora of existing national and EU progress reports.

Adjective modifier

• veritable: All summer long, Burnley's supporters held their breath, hoping for a veritable plethora of signings.

• usual: This article contains the usual educational plethora of histological images.

• whole: Disk one has no less than 4 audio commentaries then you get disk 2 for a whole plethora more.

• vast: All governments exercise a vast plethora of controls over market forces in the public interest, and by and large with considerable success.

• rich: The theater company aims to create a rich plethora of poignant, beautiful, accessible and honest theater productions.

• current: Can we hope that sometime in the future a coherent pattern will emerge from the current plethora of different arrangements?