When the words in a sentence or phrase are deliberately mixed up, it's called anastrophe. Using anastrophe can sometimes make speech sound more formal.
Styptic. [Obs.]
Noun
the reversal of the normal order of words
n.
An inversion of the natural order of words; as, echoed
the hills, for, the hills echoed.
Anastrophe
An`a*stal"tic , a. & n.Styptic. [Obs.]
Usage Examples
Anastrophe, Anastrophe, nastrophe, Anastrophe, Abnastrophe, Ahnastrophe, Ajnastrophe, Amnastrophe, A nastrophe, Abastrophe, Ahastrophe, Ajastrophe, Amastrophe, A astrophe, Anbastrophe, Anhastrophe, Anjastrophe, Anmastrophe, An astrophe, Anqastrophe, Anwastrophe, Ansastrophe, Anzastrophe, Anqstrophe, Anwstrophe, Ansstrophe, Anzstrophe, Anaqstrophe, Anawstrophe, Anasstrophe, Anazstrophe, Anaastrophe, Anawstrophe, Anaestrophe, Anadstrophe, Anaxstrophe, Anazstrophe, Anaatrophe, Anawtrophe, Anaetrophe, Anadtrophe, Anaxtrophe, Anaztrophe, Anasatrophe, Anaswtrophe, Anasetrophe, Anasdtrophe, Anasxtrophe, Anasztrophe, Anasrtrophe, Anas5trophe, Anas6trophe, Anasytrophe, Anasgtrophe, Anasrrophe, Anas5rophe, Anas6rophe, Anasyrophe, Anasgrophe, Anastrrophe, Anast5rophe, Anast6rophe, Anastyrophe, Anastgrophe, Anasterophe, Anast4rophe, Anast5rophe, Anasttrophe, Anastfrophe, Anasteophe, Anast4ophe, Anast5ophe, Anasttophe, Anastfophe, Anastreophe, Anastr4ophe, Anastr5ophe, Anastrtophe, Anastrfophe, Anastriophe, Anastr9ophe, Anastr0ophe, Anastrpophe, Anastrlophe, Anastriphe, Anastr9phe, Anastr0phe, Anastrpphe, Anastrlphe, Anastroiphe, Anastro9phe, Anastro0phe, Anastropphe, Anastrolphe, Anastroophe, Anastro0phe, Anastrolphe, Anastroohe, Anastro0he, Anastrolhe, Anastropohe, Anastrop0he, Anastroplhe, Anastropghe, Anastropyhe, Anastropuhe, Anastropjhe, Anastropnhe, Anastropge, Anastropye, Anastropue, Anastropje, Anastropne, Anastrophge, Anastrophye, Anastrophue, Anastrophje, Anastrophne, Anastrophwe, Anastroph3e, Anastroph4e, Anastrophre, Anastrophse, Anastrophde, Anastrophw, Anastroph3, Anastroph4, Anastrophr, Anastrophs, Anastrophd, Anastrophew, Anastrophe3, Anastrophe4, Anastropher, Anastrophes, Anastrophed.