drillmaster
noun
drill·mas·ter ˈdril-ˌma-stər 
1
: an instructor in military drill
2
: an instructor or director who maintains severe discipline and often stresses method and detail
Word History
First Known Use
1833, in the meaning defined at sense 1
drillmaster
noun
as in instructor
Synonyms & Similar Words
Relevance
- instructor
- teacher
- driller
- tutor
- cicerone
- coach
- mentor
- manager
- adviser
- counsellor
- guide
- trainer
- advisor
- counselor
- handler