purity; homogeneity; unadorned
single; simple; sole; individual; unitary
uniformity; standardization; standardisation
Very sincerely yours; (arch.) different
(if) by some chance; by some possibility; in the unlikely event that; (unlikely event of) emergency; the worst(-case scenario)
(unlikely event of) emergency; the worst(-case scenario); (lit.) 10000 to 1; (if) by some chance; by some possibility; in the unlikely event that
(unlikely event of) emergency; the worst(-case scenario); (lit.) 10000 to 1; (if) by some chance; by some possibility; in the unlikely event that
identical; same; one and the same; fair; equal treatment; without discrimination
solely; entirely; only; or
unification; union; oneness
exclusively; (taking) best care
choosing one from among several; multiple choice
choosing between two things; two choices