All Those Ologies
What Bases Mean
Connecting Vowel Letters
More Base Meanings
What Spells [ʃ]?
100

The study of word origins.

Etymology.

100

graph

graphic

autograph

'mark, write, written'

100

usual

<u>

100

phonics

symphony

telephone

'voice, sound, vocal sound'

100

Martian

<t>

200

The study of the human mind.

Psychology.

200

geode

geometry

geology

'earth'

200

manifest

<i>

200

chronic

synchronize

chronological


'time'

200

species

<c>

300

The study of the stars and their influence on people.

Astrology.

300

thermal

thermometer

hypothermia

'warm(th), hot, heat'

300

automatic

<o>

300

hydrant

hydrate

hydrogen

'water'

300

conscience

<sc>

400

The study of illness and its origins.

Pathology.

400

autism

automobile

autobiography

'self'

400

beauteous

<e>

400

monarch

monocle

monotonous

400

sensuous

<s>

500

The study of faultiness and earthquakes.

Seismology.

500

photon

photosensitive

photograph

'light'

500

genealogy*

There isn't one.

500

psychiatrist

pediatrician

podiatrist

'healer, physician'

500

coercion

<c>