The Word Within the Word List #5

vita (vitamin, vital, viable)

life

demo (democracy, demographic, demography)

people

stereo (stereoscope, stereophonic, stereotype)

solid

ism (capitalism, pluralism, tribalism)

doctrine

cogn (recognize, cognition, incognito)

know

sur (surpass, surface, surname)

over

alter (alternative, alteration, alter ego)

other

astr (astronomy, astronomical, astrology)

star

dyna (dynamic, dynamite, dynasty)

power

chron (chronological, synchronize, chronic)

time

hyper (hyperactive, hyperextend, hyperbole)

over

luna (lunar, lunatic, lunate)

moon

octa (octagon, octometer, octave)

eight

gyro (gyroscope, gyre, gyration)

turn

contra (contradict, contraband, contrast)

against

geo (geography, geosphere, geology)

earth

helio (heliographic, heliotropic, heliocentric)

sun

thermo (thermometer, thermostat, thermocouple)

heat

tetra (tetrahedron, tetroxide, tetragon)

four

meter (millimeter, thermometer, octameter)

measure

scope (telescope, microscope, horoscope)

look

son (sonar, unison, supersonic)

sound

dec (decimal, decade, decimate)

ten

stell (stellar, constellation, interstellar)

star

amat (amateur, amorous, amity)

love