Item, idle, idol, isle, into.
idea idle icon into inky itch iffy?
inch, into, idol
Ibex icky idea?
Particle.
Some four letter words beginning with TO are:toadtoiltoldtolltooktooltoottorntosstorttourtown
A four letter word beginning with C and ending with X is crux.
sent
Four letter word beginning with Z and ending with T:Zest
re-arranger
itch
"Abut".
Jerk
earn
area
care