1) Clear 2) Decipherable 3) Easily deciphered 4) Entertainingly written 5) Hard to put down 6) Legible 7) Like an uncorrupted file 8) Neatly printed 9) Quite legible 10) Unencrypted 11) Unlike most hen tracks 12) Unlike some scrawls Found on https://www.crosswordclues.com/clue/readable
Characteristic of messages that are written and edited and set in type selected and composed to make them easy to understand. Found on http://www.e-printing.co.uk/glossary.htm
Read'a·ble (rēd'ȧ*b'l) adjective Such as can be read; legible; fit or suitable to be read; worth reading; interesting. -- Read'a*ble*ness , noun -- Read'a*bly , adverb Found on http://www.encyclo.co.uk/webster/R/17