the·o·ret·ics 
(thē′ə-rĕtĭks)
(thē′ə-rĕtĭks)n. (used with a sing. verb)
The theoretical part of a science or an art.
- disaffected
- disaffectedly
- disaffection
- disaffiliate
- disaffiliation
- disaffirm
- disaffirmance
- disaffirmation
- disaggregate
- disaggregation
- disaggregative
- disagree
- disagreeable
- disagreeableness
- disagreeably
- disagreement
- disallow
- disallowable
- disallowance
- disambiguate
- disambiguation
- disannul
- disannulment
- disappear
- disappearance