un·read·a·ble 
(ŭn-rēdə-bəl)
(ŭn-rēdə-bəl)adj.
1. Not legible or decipherable; illegible: unreadable handwriting.
2. Unsuitable for or not worth reading: unreadable prose.
3. Not interesting; dull: wholly unreadable statistics.
4. Incomprehensible; opaque: an unreadable facial expression.
un·read′a·bili·ty n.
- discriminant
- discriminate
- discriminately
- discriminating
- discriminatingly
- discrimination
- discriminational
- discriminative
- discriminatively
- discriminator
- discriminatorily
- discriminatory
- discursive
- discursively
- discursiveness
- discus
- discuss
- discussable
- discussant
- discussible
- discussion
- disdain
- disdainful
- disdainfully
- disdainfulness