cer·to^[1]

certum est quod certum reddi potest – it is certain, whatever can be rendered certain
entitas ipsa involvit aptitudinem ad extorquendum certum assensum – reality involves a power to compel sure assent
Mater semper certa est – The mother is always certain
mors certa, hora incerta – death is certain, its hour is uncertain

altercatio – dispute, strife
compono – compose, settle, to adjust, to put together
condico – fix, make arrangements, settle, to agree
consido – settle, to set down
constituo – appoint, cause to stand, decide, establish, found, place, post, set, set up, settle, station, to arrange, to establish, to fix, to set up
contendo – cast, compete, contrast, hasten, maintain, shoot, strive, struggle, to assert, to compare, to contend
decerno – determine, resolve on, settle, to decide, to decide to do something, to judge
decerto – fight to the finish, to contend
dimico – struggle, to contend
disputatio – debate, discussion, dispute

cerno – decide, determine, distinguish, resolve, sift, to perceive, to separate
cernuus – faling headlong
certamen – combat, conflict, contention, contest, engagement, rivalry of any kind
certare – contend
certat – contends
certatio – contest
certus – certain, decided, definite, determined, resolved, settled, sure, undoubted
cervix – boldness, neck
cervus – deer, stag
decerto – fight to the finish, to contend

cer·to[1]