Don't be 'fraid to ask for help when you're stuck.

I wish I could come to the picnic, but 'fraid not; I have to work late.

I'm fraid of thunderstorms, so I always close the windows before a storm.

If you're asking whether the exam will be postponed, 'fraid so — the university has already confirmed the schedule.

He's too fraidy to try the roller coaster.

The fraidy cats refused to go into the haunted house.

Don't be such a fraidy cat; come try the haunted house with us.

The fraidy-cats refused to go into the haunted house, even when offered candy.

Don't be such a fraidy-cat — come try the haunted house with us!

My little brother is fraidier than he was last year when we walked past the old house.