The prefix of "unemotional" is "un-" and the suffix is "-al".
unemotional
The cast of Unemotional Bastard - 2012 includes: Sean Nicholson as Charlie
She acted in an unemotional manner when delivering the difficult news to her team.
it has 5
Juror #4 (E.G. Marshall). The eye-witness testimony was paramount for him.
5
By asking him questions?
there is five sylaboles
unemotional
Phlegmatic
Stoical, Stolid and appearing or being unemotional.