@@@ to the Elves does not have the same negative connotations as English, but it may have this sense when used by Men
Quenya
curuni
witch
curuni
noun. witch, *sorceress, female magician (not necessarily evil)
Istar
wizard
Istar noun "Wizard", used of Gandalf, Saruman, Radagast etc. Pl. Istari is attested. Gen. pl. in the phrase Heren Istarion "Order of Wizards" (UT:388). "The istari are translated wizards because of the connexion of wizard with wise and so with witting and knowing" (Letters:207); by this translation Tolkien tries to reproduce the relationship between Quenya istar and ista- #1, 2.
curuvar
wizard
curuvar _("k")_noun "wizard" (LT1:269 but Gandalf, Saruman etc. were istari)
curwë
craft
curwë ("k")noun "craft" (KUR), "skill of the hand" (VT41:10), Curwë ("K") "technical skill and invention" (PM:360 cf. 344)
lér
man
**lér noun "man" (NI1; hypothetical Q form of PQ dēr; the form actually used in Quenya was nér)
nér
man
nér (1) (ner-, as in pl. neri) noun "man" (adult male elf, mortal, or of other speaking race) (MR:213, VT49:17, DER, NDER, NI1, VT45:9; see also WJ:393)
nér
noun. man
sairon
wizard
sairon noun "wizard" (SAY); according to LT2:337 and GL:29, Sairon is also the Quenya (or Qenya) name of Dairon (Daeron).
tanwë
craft, thing made, device, construction
tanwë noun "craft, thing made, device, construction" (TAN)
vëo
man
†vëo noun "man" (WEG; etymologically connected to vëa "manly, vigorous"; the more neutral word for "man" is nér. According to VT46:21, Tolkien indicated that vëo is an archaic or poetic word.) Tolkien at a later point defined the word as "living creature" (PE17:189). Cf. variant wëo, q.v.
curuni _("k")_noun "witch" (of the good magic) (LT1:269)