su·i·cid·ol·o·gy 
(s′ĭ-sī-dŏlə-jē)
(s′ĭ-sī-dŏlə-jē)n.
The study of suicide, suicidal behavior, and suicide prevention.
su′i·cid·olo·gist n.
- dissenter
- dissentience
- dissentient
- dissentingly
- dissenting opinion
- dissepiment
- dissepimental
- dissert
- dissertate
- dissertation
- dissertator
- disserve
- disservice
- dissever
- disseverance
- disseverment
- dissidence
- dissident
- dissilient
- dissimilar
- dissimilarity
- dissimilarly
- dissimilate
- dissimilation
- dissimilitude