First Suffix:

At school, are you a:

Introvert: Flare

Extrovert: Sun/ny

Ambivert: Robin

Second Suffix:

What is your favorite subject at school?

Math: shine

Science: tail

Art: splatter 

Social Studies: heart

Humanities: pelt

Music: mist

Physical Education: jump

History: nettle

Writing/ Literature: spot

I don't know which one to choose: light

None of them: twirl

What did you get?

I got Robinsplatter!

Please comment on what you got!