1) pack => package
2) survive=> survivor, survival
3) appear=> appearance
4) perform => performer, performance
5) present => presenter, presentation
6) active => activity
7) dark => darkness
8) argue => argument
9) behave => behaviour
10) collect => collector, collection
11) invite => invitation
12) educate => educator, education
13) invent => inventor, invention
14) marry => marriage
15) bake => baker, bakery
16) final => finalist
17) real => reality, realism
18) sad => sadness
19) happy => happiness
20) donate => donation
21) music => musician
22) wait => waiter, waitress
23) explain => explanation
24) advertise => advertisement
25) rude => rudeness
26) fit => fitness
27) suggest => suggestion
28) converse => conversation
29) accommodate => accommodation
30) achieve => achievement
31) organise => organisation, organiser
TEST
Form a noun by adding suitable suffix and make up sentence with each formed noun.
1) explain
2) accommodate
3) advertise
4) educate
5) present
6) converse
7) bake
8) behave
9) active
10) sad