4
sow(verb, plant)
4
standard operating procedure(noun, expression, idiom)
4
transfix(verb, break, cut, opening, penetrate)
4
trepan(noun, bit, punch, tool, perforator)
4
tunnel(verb, turn, produce, clean, discover)
3
breed
3
brief(noun, verb, show, develop, direct)
3
calisthenics(noun, activity, study, work, exercise)
3
chisel(noun, tool, perforator)
3
condition(verb, break, develop, tell, improve)
3
conditioning(noun, practice, discipline, exercise, training)
3
constitutional(noun, study, practice, discipline, exercise)
3
countersink(noun, bit, punch, tool)
3
cram(verb, show, develop, direct, prepare)
3
daily dozen(noun, expression, study, practice, discipline)
3
fit(verb, show, develop, direct, prepare)
3
ground(verb, study, show, develop, direct)
3
gymnastics(noun, teaching)
3
hole
3
hone(verb, study, work, develop, improve)
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APASmart Define. (2016). drill thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/drill/thesaurus/synonyms
ChicagoSmart Define. 2016. "drill thesaurus" https://smartdefine.org/drill/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, drill thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/drill/thesaurus/synonyms>.
MLASmart Define. "drill thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/drill/thesaurus/synonyms>