Syncope s => vis
Syncopated perfect often drops the 'v' and contracts vowel
conscelerav.isse V 1 1 PERF ACTIVE INF 0 X
conscelero, conscelerare, consceleravi, consceleratus V (1st) TRANS [XXXEO] uncommon
stain with crime, pollute with guilt, dishonor, disgrace by wicked conduct;