Spelling Lesson 21  
 

List Words

Challenge Words  

1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.

 

 

prevent
program
predict
project
pretend
process
prefer
promise
previous
protect
property
propose
precede
proceed
pronunciation
professional
pretest
preview
proclaim
progress

 

  21.
22.
23.
24.
25.
ceramic
opponent
aquarium
resources
acquaintance