20 letter words
MAGNETOFLUIDDYNAMICS​35
MAGNETOHYDRODYNAMICS​38
18 letter words
AEROTHERMODYNAMICS​31
17 letter words
ARTERIOSCLEROTICS​21
CHEMOTHERAPEUTICS​31
PSYCHOLINGUISTICS​30
16 letter words (12 words)
ANTIAPHRODISIACS​24
ANTICHOLINERGICS​24
ELECTROACOUSTICS​22
HENDECASYLLABICS​29
MICROELECTRONICS​24
PARASYMPATHETICS​30
PHARMACODYNAMICS​33
PHARMACOKINETICS​31
PHENYLKETONURICS​30
PSYCHOTOMIMETICS​32
SOCIOLINGUISTICS​21
SYMPATHOMIMETICS​32
15 letter words (48 words)
CHARACTERISTICS​24
OPTOELECTRONICS​21
ELECTRODYNAMICS​25
ORGANOMETALLICS​20
PSYCHOACOUSTICS​29
ANTAPHRODISIACS​23
ANTHROPOPHOBICS​29
ANTIALLERGENICS​18
ANTIARRHYTHMICS​28
ANTIHELMINTHICS​25
ANTIHISTAMINICS​22
ANTINEOPLASTICS​19
ANTIODONTALGICS​19
ANTIPHLOGISTICS​23
ANTISYPHILITICS​25
ANTITHROMBOTICS​24
ARCHGENETHLIACS​26
BIOASTRONAUTICS​19
BRACHYCEPHALICS​34
COMPUTERPHOBICS​30
14 letter words (68 words)
BIOINFORMATICS​23
THERMODYNAMICS​27
MACROECONOMICS​24
MICROECONOMICS​24
ANTIPSYCHOTICS​26
THERMOPLASTICS​23
PROSTHODONTICS​22
ELECTROSTATICS​18
SCHIZOPHRENICS​35
IMMUNOGENETICS​21
FERROELECTRICS​21
CHROMODYNAMICS​29
CRIMINALISTICS​20
BIOMATHEMATICS​25
INTERMETALLICS​18
PSYCHOSOMATICS​28
PSYCHODYNAMICS​32
PSYCHOGRAPHICS​32
SYMPATHOLYTICS​29
AEROBALLISTICS​18
13 letter words (105 words)
BIOSTATISTICS​17
COMBINATORICS​21
PHOTOVOLTAICS​23
HYDRODYNAMICS​28
HIEROGLYPHICS​27
REPROGRAPHICS​23
PHARMACEUTICS​24
PSYCHOPHYSICS​33
PSYCHOMETRICS​27
BIOENERGETICS​18
MORPHOMETRICS​24
ANTHELMINTICS​20
PSYCHOTROPICS​27
MICROGRAPHICS​25
ECCLESIASTICS​19
ALPHANUMERICS​22
ASTRODYNAMICS​21
PROPHYLACTICS​27
HAEMODYNAMICS​26
NUTRIGENOMICS​18
12 letter words (146 words)
DEMOGRAPHICS​23
ASTROPHYSICS​22
THERAPEUTICS​19
ECONOMETRICS​18
ORTHOPAEDICS​20
BIOMECHANICS​23
ORTHODONTICS​18
AERODYNAMICS​20
ASTRONAUTICS​14
HERMENEUTICS​19
PYROTECHNICS​24
MECHATRONICS​21
APHRODISIACS​20
PERIODONTICS​17
CYTOGENETICS​20
ANAESTHETICS​17
HEMODYNAMICS​25
POLYTECHNICS​24
PSYCHEDELICS​25
MACROBIOTICS​20
11 letter words (165 words)
ELECTRONICS​15
MATHEMATICS​20
LINGUISTICS​14
DIAGNOSTICS​15
INFORMATICS​18
ANTIBIOTICS​15
AERONAUTICS​13
METAPHYSICS​23
ORTHOPEDICS​19
APOLOGETICS​16
SYSTEMATICS​18
CYBERNETICS​20
HYDROPONICS​22
SUPERSONICS​15
PAEDIATRICS​16
PROSTHETICS​18
ANESTHETICS​16
GEOPOLITICS​16
ULTRASONICS​13
ENDODONTICS​15
10 letter words (187 words)
STATISTICS​12
PEDIATRICS​15
GYMNASTICS​18
AESTHETICS​15
OBSTETRICS​14
GEOPHYSICS​21
ERGONOMICS​15
BIOMETRICS​16
ALCOHOLICS​17
HYDRAULICS​19
PROTEOMICS​16
SCHEMATICS​19
BIOPHYSICS​22
GERIATRICS​13
HEURISTICS​15
PARAMEDICS​17
TELEMATICS​14
ANALGESICS​13
KINEMATICS​18
EURYTHMICS​20
9 letter words (175 words)
ECONOMICS​15
ATHLETICS​14
LOGISTICS​12
COSMETICS​15
MECHANICS​18
SPECIFICS​18
ACADEMICS​16
SEMANTICS​13
ANALYTICS​14
ACOUSTICS​13
CATHOLICS​16
NARCOTICS​13
ROMANTICS​13
FORENSICS​14
PHOTONICS​16
BIOETHICS​16
DIABETICS​14
REPUBLICS​15
ELECTRICS​13
HARMONICS​16
8 letter words (139 words)
GRAPHICS​16
POLITICS​12
CLASSICS​12
DYNAMICS​16
GENETICS​11
OLYMPICS​17
PLASTICS​12
CERAMICS​14
ROBOTICS​12
GENOMICS​13
KINETICS​14
TECHNICS​15
AEROBICS​12
FANATICS​13
ORGANICS​11
AVIONICS​13
ALMANACS​12
AQUATICS​19
GENERICS​11
PSYCHICS​20
7 letter words (126 words)
PHYSICS​17
CRITICS​11
CLINICS​11
TACTICS​11
FABRICS​14
METRICS​11
ITALICS​9
PHONICS​14
TROPICS​11
MANIACS​11
MOSAICS​11
PICNICS​13
CLERICS​11
EXOTICS​16
POETICS​11
MYSTICS​14
STATICS​9
RUBRICS​11
PUBLICS​13
FANFICS​15
6 letter words (69 words)
TOPICS​10
LYRICS​11
COMICS​12
ETHICS​11
BASICS​10
OPTICS​10
FRANCS​11
CODECS​11
ANTICS​8
RELICS​8
LOGICS​9
TOXICS​15
SONICS​8
CIVICS​13
MEDICS​11
MIMICS​12
MUSICS​10
PANICS​10
LILACS​8
ATTICS​8
5 letter words (32 words)
SPECS​9
DISCS​8
EMACS​9
EXECS​14
EPICS​9
CROCS​9
BLOCS​9
CHICS​12
SYNCS​10
FLICS​10
TORCS​7
CHOCS​12
MERCS​9
MARCS​9
ERICS​7
CIRCS​9
BANCS​9
FLOCS​10
ABACS​9
ALECS​7
4 letter words (23 words)
PICS​8
DOCS​7
MACS​8
SECS​6
ARCS​6
MICS​8
PACS​8
SACS​6
TICS​6
RECS​6
ORCS​6
LACS​6
BACS​8
SICS​6
PECS​8
SOCS​6
MOCS​8
VACS​9
TOCS​6
ROCS​6