Consonant Adverb
Adverb for cher
cherement
Adverb for vrai
vraiment
Adverb for constant
constamment
Adverb for accident
accidemment
Adverb for bon
bien
Adverb for fort
fortement
Adverb for poli
poliment
Adverb for marrant
marramment
Adverb for Innocent
innocemment
Adverb for mauvais
mal
Adverb for actif
activement
Adverb for fou
foument
Adverb for quarant
quaramment
Adverb for evident
evidemment
Occasionally (from time to time)
de temps en temps
Adverb for franc
franchement
Adverb for bete
betement
Adverb for Independant
Independamment
Adverb for Different
Differemment
Sometimes (bonus if you remember the other word for it as well)
quelquefois
Adverb for heureux
heureusement
Adverb for difficile
difficilement
Adverb for Courant
couramment
Certainemment
Adverb for Gentil
gentiment