#deber# to owe, ought, must, should, be to; #—— de# (with inf.) must, ought
#decidir# to decide, determine
#decir# to say, speak, tell
#decoro# decorum, respectability, circumspection, sense of propriety
#decorosamente# becomingly, decorously, properly
#defecto# defect
#defensivo# defensive
#dejar# to leave, let, allow, permit, quit, omit, fail
#del# = #de + el#
#delante# before, in front; #—— de# in front of, before