TBESG
δυσ-
inseparable prefix, opp. to εὖ, like un-, mis- (in unrest, mischance), giving the idea of difficulty, opposition, injuriousness, etc.
(AS)
Translators Brief lexicon of Extended Strongs for Greek based on Abbot-Smith, A Manual Greek Lexicon of the New Testament (1922) (=AS), with corrections and adapted by Tyndale Scholars