frag/fract/tract
onym/nom/lit
bon/ben/opt
aud/vis/vid
temp/chron/ann
100

a piece broken off something

fragment

100

having the same meaning as another word

synonym

100

something given or paid in addition to what is usual

bonus

100

a place where one goes to listen

auditorium

100

working or being used for only a short time, not permanant

temporary

200

easy to break

fragile

200

to suggest somebody as a candidate for an election

nominate

200

a reward or payment 

bounty

200

a tryout 

audition

200

a record or description of facts or events

chronicle

300

the ability to pull

traction

300

the exact meaning of a word

literal

300

the best or most favorable

optimum

300

the ability to see

vision

300

to happen at the same time 

synchronize

400

a vehicle that pulls equipment behind it

tractor
400

to be able to read and write

literate

400

someone who looks on the bright side of things

optimist

400

a recording of moving images and sounds that can be viewed on a tv or computer

video

400

the speed at which music is played

tempo

500

to break

fracture

500

the repetition of the same sounds or the same kinds of sounds at the beginning of a group of words

alliteration

500

to fail to function properly

malfunction

500

to look at again

revise

500

the day of the year on which something happened

anniversary