advisory
allegorizing
annotative
autodidactic
brightening
broadening
clarifying
coeducational
communicative
critical
cultural
demonstrative
demythologizing
didactic
disabusing
disciplinary
disenchanting
disillusionary
disillusioning
disillusive
edifying
editorial
educating
educational
educative
elucidative
euhemeristic
exegetic
exemplificative
exhortatory
explaining
explanatory
explicative
explicatory
expositive
expository
glossarial
homiletic
hortatory
illuminant
illuminating
illuminative
illumining
illustrative
informational
informative
informing
initiatory
instructive
frightening
heightening
lightening
lightning
tightening
whitening