As adjectives the difference between headstrong and temperamental
is that headstrong
is determined to do as one pleases, and not as others want while temperamental
is (notcomp) of, related to, or caused by temperament.
Determined to do as one pleases, and not as others want.
- He was in that headstrong teenage phase when he felt like he knew everything.
* See also
(notcomp) of, related to, or caused by temperament
subject to changing and unpredictable emotional states; moody, capricious; sometimes used figuratively to describe user-unfriendly or unstable machines or software that are either complicated and/or have poorly written instructions and are subsequently difficult to operate.