stiff neck; stiff shoulders
to coagulate; to congeal; to be fanatical (about); to be obsessed (with); to stiffen; to become stiff
perfectionist; enthusiast; zealot
to coagulate; to congeal; to be fanatical (about); to be obsessed (with); to stiffen; to become stiff
stiff neck; stiff shoulders
tendency to become totally absorbed in something; monomania; perfectionism; susceptibility for a stiffening of the shoulders
to be into something (e.g. a hobby)
coagulation; clot; enthusiast; fanatic