There is a total of 1914 clues beginning with er
- Erasmus's birthplace
 - Erasmus's burial site
 - Erasmus's is June 2
 - Erasmus, eg
 - Erasure
 - Erasure marks
 - Erasure remnant
 - Erasure song that is not funny?
 - Erasure, in a way
 - Erasure, in Rouen
 - Erasure
 - Erato for one
 - Erato and Clio
 - Erato and her sisters
 - Erato is their Muse
 - Erato or Calliope
 - Erato or Clio
 - Erato or Euterpe
 - Erato or Urania
 - Erato played one
 - Erato plays one
 - Erato's group
 - Erato's inspirations
 - Erato's instrument
 - Erato's instrument, in some depictions
 - Erato's instrument
 - Erato's prop
 - Erato's realm
 - Erato's sister
 - Erato's sister Muse
 - Erato's symbol
 - Erato, Clio and Thalia, eg
 - Erato, eg
 - Erato, for one
 - Erato, for one?
 - Erato, in Greek myth?
 - Erato, Thalia, etc
 - Erato-inspired piece
 - Erbe's "Law & Order: Criminal Intent" role
 - Erbium or terbium
 - Erbium, eg
 - Erbium, terbium and the like
 - Erda aria
 - Erdrich's "The ___ Queen"
 - Ere
 - Ere long
 - Ere you can say Jack Robinson?
 - Ere, now
 - Erechtheum locale
 - Erect
 - Erect anew
 - Erect levees
 - Erect or honest
 - Erect to success
 - Erect, as a building
 - Erect
 - Erect: Fr
 - Erected
 - Erected a barrier, in a way
 - Erected hastily
 - Erecting a barrier
 - Erection
 - Erector set
 - Erector Set piece
 - Erector __
 - Erector ___
 - Erector's set
 - Erects
 - Erects anew
 - Erects no barrier to
 - Erects, as a barn
 - Erects, as a contraption
 - Erects
 - Erede, Walter, and others
 - Erelong
 - Erelong, to a bard
 - Erelong
 - Eremite
 - Eremite's companion?
 - Eremite, eg
 - Eremites
 - Eremitic
 - Erenow
 - Eretz Yisrael
 - Erev ___ (Hebrew good evening)
 - Erewhon's Ruggles?
 - Erfurt article
 - ERG
 - Erg multiple
 - Erg or joule
 - Erg, for instance
 - Ergate or kelep
 - Ergo
 - Ergo, to Descartes
 - Ergo
 - Ergonomic book-holder brand
 - Ergonomic concern
 - Ergonomic keyboard feature
 - Ergonomic kitchen gadget brand
 - Ergonomic kitchenware brand