| CHIROGNOMIST | • chirognomist n. One who studies chirognomy. • CHIROGNOMIST n. someone who studies chirognomy. |
| COSMOCHEMIST | • cosmochemist n. A scientist involved in cosmochemistry. • COSMOCHEMIST n. one who practises cosmochemistry. |
| CRYPTOGAMIST | • cryptogamist n. (Dated) One skilled in cryptogamic botany. • CRYPTOGAMIST n. one who studies cryptogams. |
| GASTRONOMIST | • gastronomist n. A gastronome. • GASTRONOMIST n. one versed in gastronomy, the art of good eating. |
| HARMONIUMIST | • harmoniumist n. Someone who plays a harmonium. • HARMONIUMIST n. one who plays the harmonium. |
| HISTOCHEMIST | • histochemist n. One who studies histochemistry. • HISTOCHEMIST n. one who studies the chemistry of living tissue. |
| IATROCHEMIST | • iatrochemist n. Someone who practiced iatrochemistry. • IATROCHEMIST n. a practitioner of iatrochemistry. |
| MONOCHROMIST | • monochromist n. An artist working in the monochromatic style. • MONOCHROMIST n. a person who practises monochrome. |
| NEUROCHEMIST | • neurochemist n. A researcher or other professional in the field of neurochemistry. • NEUROCHEMIST n. a student of neurochemistry. |
| NONECONOMIST | • noneconomist n. One who is not an economist. • NONECONOMIST n. one who is not an economist. |
| OVARIOTOMIST | • ovariotomist n. (Surgery, now historical) Someone who performs a ovariotomy. • OVARIOTOMIST n. one who carries out ovariotomies. |
| OVEROPTIMIST | • overoptimist n. An excessively optimistic person. • OVEROPTIMIST n. one who is excessively optimistic. |
| PALINDROMIST | • palindromist n. One who composes palindromes. • PALINDROMIST n. one who composes palindromes. |
| PETROCHEMIST | • petrochemist n. One who studies or works in petrochemistry. • PETROCHEMIST n. someone who studies petrochemistry or works in the petrochemical industry. |
| PHLEBOTOMIST | • phlebotomist n. A practitioner of phlebotomy. • PHLEBOTOMIST n. one who carries out phlebotomies. |
| PHOTOCHEMIST | • photochemist n. (Chemistry) A chemist whose speciality is photochemistry. • PHOTOCHEMIST n. a practitioner of photochemistry. |
| PHYTOCHEMIST | • phytochemist n. A person involved in phytochemistry. • PHYTOCHEMIST n. a chemist specialising in plant. |
| RADIOCHEMIST | • radiochemist n. A chemist who specializes in radiochemistry. • RADIOCHEMIST n. one who practises radiochemistry. |
| TRANSFORMIST | • transformist n. A believer in or follower of transformism. • transformist adj. Of or relating to transformism. • TRANSFORMIST n. a proponent of transformism. |