di·dact 
(dīdăkt′)
(dīdăkt′)n.
A didactic person.
[Back-formation from DIDACTIC.]
- apprehension
- apprehensive
- apprehensively
- apprehensiveness
- apprentice
- apprenticeship
- appressed
- appressorium
- apprise
- apprize
- approach
- approachability
- approachable
- approbate
- approbation
- approbative
- approbatory
- appropriable
- appropriate
- appropriately
- appropriateness
- appropriation
- appropriative
- appropriator
- approvable