semipositive
non-negative
nonpositive
take the rough with the smooth
facultative
downside
almost everywhere
nonnegative
primitive element
well-order
positivity
affirmative
bounded
semimeasure
set-theoretic difference
hold up as
inhabited
ordered integral domain
subcombination
nonoxidatively
pure
complement
lowest common denominator
Bloom filter
impure
biorthonormal
valence
minus-plus sign
pseudoeffective
Pythagorean triple
Pythagorean quadruple
productive
non-stoichiometric
positiveness
redeeming quality
unit function
underdetect
division ring
alternating
nude number
one
positive linear functional
multiset
nonparametric
distribution-free
disparate
transcendental
hemiperfect number
Pareto distribution
characteristic