General:
* disagree
* disappear
* disappoint
* disapprove
* disarm
* discard
* discover
* discuss
* disease
* dishonest
* dislike
* dismiss
* disobey
* disorder
* displease
* disrupt
* dissatisfied
* distance
* distinguish
* distract
* distress
* distrust
More specific:
* disadvantage
* disadvantageous
* disadvantageously
* disaffected
* disagreeable
* disallow
* disassemble
* disassociate
* disburse
* discomfort
* disconnect
* discontent
* discourage
* discredit
* discriminatory
* disengage
* disfigure
* disgrace
* disguise
* disillusion
* disinclination
* disintegrate
* disinherit
* disjoint
* dislodge
* dismantle
* dismember
* dismount
* disown
* disparage
* dispassionate
* dispatch
* dispense
* disperse
* displace
* dispose
* dispute
* disqualify
* disregard
* disrespect
* dissatisfied
* dissolve
* distinguishable
* distinctive
* distracting
* distraught
* distressed
* disturbance
* disunite
* disuse
This is not an exhaustive list, but it gives you a good starting point. You can find more words with "dis" as a prefix by using a dictionary or online thesaurus.