| ANAESTHETIST | • anaesthetist n. (British spelling) Alternative spelling of anesthetist; an anaesthesiologist. • anæsthetist n. Archaic form of anesthetist. • ANAESTHETIST n. one who delivers anaesthetics. |
| APOCALYPTIST | • apocalyptist n. One who predicts an apocalypse. • APOCALYPTIST n. the writer of an apocalypse. |
| BIOSCIENTIST | • bioscientist n. A scientist who specializes in any of the biosciences. • BIOSCIENTIST n. a practitioner of bioscience. |
| CHORIZONTIST | • CHORIZONTIST n. a person who disputes identity of authorship, esp. one who ascribes the Iliad and Odyssey to different authors, also CHORIZONT. |
| CLARINETTIST | • clarinettist n. Alternative spelling of clarinetist. • CLARINETTIST n. one who plays the clarinet, also CLARINETIST. |
| GEOMAGNETIST | • geomagnetist n. One who studies geomagnetism. • GEOMAGNETIST n. a student of geomagnetism. |
| GEOSCIENTIST | • geoscientist n. A scholar or researcher in geoscience, an inclusive term for the earth sciences. • GEOSCIENTIST n. a student of geoscience. |
| HERMENEUTIST | • hermeneutist n. One versed in hermeneutics. • HERMENEUTIST n. an exponent of hermeneutics, an interpreter. |
| LITHOTRITIST | • lithotritist n. A lithotriptist. • LITHOTRITIST n. one who performs a lithotrity. |
| NONSCIENTIST | • nonscientist n. A person who is not a scientist. • NONSCIENTIST n. one who is not a scientist. |
| OBSCURANTIST | • obscurantist n. A practitioner of obscurantism; an obscurant. • obscurantist adj. Of or relating to obscurantism. • OBSCURANTIST n. one who employs deliberate obscurity. |
| ORTHODONTIST | • orthodontist n. An orthodontic dentist. • ORTHODONTIST n. one who practises orthodontics. |
| PAEDOBAPTIST | • paedobaptist n. Alternative form of pedobaptist. • pædobaptist adj. Obsolete form of pedobaptist. • pædobaptist n. Obsolete form of pedobaptist. |
| PERIODONTIST | • periodontist n. A dentist whose speciality is periodontics. • PERIODONTIST n. a dentist specialising in periodontics. |
| RELATIVITIST | • relativitist n. A proponent of the theory of relativity. • RELATIVITIST n. a person who studies or accepts relativity. |
| SILHOUETTIST | • silhouettist n. A person who creates silhouettes. • SILHOUETTIST n. one who makes silhouettes. |
| THEOREMATIST | • theorematist n. Someone who constructs theorems. • THEOREMATIST n. one who creates theorems. |
| THERAPEUTIST | • therapeutist n. Someone who studies, works with, or uses therapeutics; a therapist. • THERAPEUTIST n. a person skilled in therapeutics. |
| TRANSVESTIST | • transvestist n. (Dated) A transvestite. • TRANSVESTIST n. one who dresses in the clothes of the opposite sex, also TRANSVESTITE. |
| ULTRALEFTIST | • ultraleftist n. A person of ultraleft politics. • ULTRALEFTIST n. one who supports the extreme Left. |