Prepositions

	Base Forms	Opposites
comun, "communication"	comuno, "according to, as communicated by"	concomuno, "not according to, as refuted by"
rest, "remnant, remainder"	resto, "but (except)"	conresto, "but especially"
rizon, "reason"	rizono, "on account of (because of)"	conrizono, "in spite of"
subiect, "subject, topic"	subiecto, "about (concerning)"	consubiecto, "not about (not concerning)"
sust, "substitute"	susto, "for (in place of); instead of"	consusto, "not in place of'

Notes

Think of prepositions/postpositions as particle modifers?

Clause modifer for conjunctions?