Mêmes voyelles que concurrent
comburant, 
comburante, 
concluant, 
concluante, 
concurrence, 
concurrente, 
conductance, 
confluence, 
confluent, 
confluente, 
confusant, 
confusante, 
congruant, 
congruante, 
congruence, 
congruent, 
congrument, 
congrûment, 
consultance, 
consultant, 
consultante, 
consumant, 
consumante, 
consumantes, 
ondulant, 
ondulante.