Nobody asked, but here is a list. It's all from Google Translate, so some of it will be a bit off (I can confirm that for the languages I do know). The list is somewhat random; I know there are other synonyms, I know there's some repetition. Just consider this seeds sown and have fun.
Conjurer
araolari [Basque]
tryllekunstner [Danish]
goochelaar [Dutch]
kaasuja [Estonian]
taikuri [Finnish]
illusionniste [French]
Zauberkünstler [German]
coisitheoir [Irish]
prestigiatore [Italian]
quantae divinationis [Latin]
persekiotojas [Lithuanian]
kúzelnÃk [Slovak]
trollkarl [Swedish]
gweddwr [Welsh]
Enchanter
encantador [Catalan]
tovenaar [Dutch]
velho [Finnish]
enchanteur [French]
Zauberer [German]
varázsló [Hungarian]
incantatore [Italian]
eloquii mystici [Latin]
vrăjitor [Romanian]
sìthiche [Scots Gaelic]
Magician
mago [Basque]
magičar [Bosnian]
mađioničar [Croatian]
troldmand [Danish]
tovenaar [Dutch]
taikuri [Finnish]
magicien [French]
bűvész [Hungarian]
magus [Latin]
burvis [Latvian]
draoidh [Scots Gaelic]
čarovnik [Slovenian]
dewin [Welsh]
Seer
parashikues [Albanian]
Vidi [Bosnian]
vident [Catalan]
ziener [Dutch]
nägija [Estonian]
voyant [French]
Seher [German]
látnok [Hungarian]
profeta [Italian]
jasnowidz [Polish]
fiosaichean [Scots Gaelic]
gweledydd [Welsh]
Sorcerer
sorgin [Basque]
bruixot [Catalan]
čarobnjak [Croatian]
nõid [Estonian]
feiticeiro [Galician]
stregone [Italian]
trollmann [Norwegian]
czarownik [Polish]
hechicero [Spanish]
chwiliwr [Welsh]
Witch
magjistare [Albanian]
sorgina [Basque]
veštica [Bosnian]
bruixa [Catalan]
čarodějnice [Czech]
heks [Danish]
Hexe [German]
boszorkány [Hungarian]
strega [Italian]
Wizard
laguntzailea [Basque]
mag [Catalan]
guiden [Danish]
nõustaja [Estonian]
töframaður [Icelandic]
draoi [Irish]
vednis [Latvian]
burtininkas [Lithuanian]
veiviser [Norwegian]
vrăjitor [Romanian]
trollkarl [Swedish]
dewin [Welsh]
Conjurer
araolari [Basque]
tryllekunstner [Danish]
goochelaar [Dutch]
kaasuja [Estonian]
taikuri [Finnish]
illusionniste [French]
Zauberkünstler [German]
coisitheoir [Irish]
prestigiatore [Italian]
quantae divinationis [Latin]
persekiotojas [Lithuanian]
kúzelnÃk [Slovak]
trollkarl [Swedish]
gweddwr [Welsh]
Enchanter
encantador [Catalan]
tovenaar [Dutch]
velho [Finnish]
enchanteur [French]
Zauberer [German]
varázsló [Hungarian]
incantatore [Italian]
eloquii mystici [Latin]
vrăjitor [Romanian]
sìthiche [Scots Gaelic]
Magician
mago [Basque]
magičar [Bosnian]
mađioničar [Croatian]
troldmand [Danish]
tovenaar [Dutch]
taikuri [Finnish]
magicien [French]
bűvész [Hungarian]
magus [Latin]
burvis [Latvian]
draoidh [Scots Gaelic]
čarovnik [Slovenian]
dewin [Welsh]
Seer
parashikues [Albanian]
Vidi [Bosnian]
vident [Catalan]
ziener [Dutch]
nägija [Estonian]
voyant [French]
Seher [German]
látnok [Hungarian]
profeta [Italian]
jasnowidz [Polish]
fiosaichean [Scots Gaelic]
gweledydd [Welsh]
Sorcerer
sorgin [Basque]
bruixot [Catalan]
čarobnjak [Croatian]
nõid [Estonian]
feiticeiro [Galician]
stregone [Italian]
trollmann [Norwegian]
czarownik [Polish]
hechicero [Spanish]
chwiliwr [Welsh]
Witch
magjistare [Albanian]
sorgina [Basque]
veštica [Bosnian]
bruixa [Catalan]
čarodějnice [Czech]
heks [Danish]
Hexe [German]
boszorkány [Hungarian]
strega [Italian]
Wizard
laguntzailea [Basque]
mag [Catalan]
guiden [Danish]
nõustaja [Estonian]
töframaður [Icelandic]
draoi [Irish]
vednis [Latvian]
burtininkas [Lithuanian]
veiviser [Norwegian]
vrăjitor [Romanian]
trollkarl [Swedish]
dewin [Welsh]