Disparate (adj) : different, incompatible, unequal

Our interests were disparate.

Disseminate (v) to spread the seeds of something, to scatter, to make  widely known

 

Dissipate (v): to thin out, drift away, or dissolve,

The smoke dissipated as soon as we opened the windows

Dissolution (V) : the breaking up dissolving of something into parts, disintegration

 

Distend (V): to swell, to extend a great deal

A distended belly is one symptom of malnutrition.

Distinguish (V) : to tell apart, to cause to stand out

His uneventful career as a flycatcher was not distinguished by excitement and adventure.

Docile (adj) : easily taught, obedient, easy to handle

The docile students quietly memorized all the lessons their teacher told them.

Doctrinaire(adj) : dogmatic

Dogmatic (adj) arrogantly assertive of unproven ideas.

A dogmatic person is stubbornly convinced of his or her beliefs.

Dogma

Domestic (adj) having to do with the household or family.