coalition
the union of diverse things into one body or form or group; the growing together of parts
alliance
the state of being allied or confederated
alignment
the spatial property possessed by an arrangement or position of things in a straight line or in parallel lines
bloc
a group of countries in special alliance
combination
the act of combining things to form a new whole
Axis
in World War II the alliance of Germany and Italy in 1936 which later included Japan and other nations
entente
an informal alliance between countries
associate
bring or come into association or action
blood brother
a male with the same parents as someone else
consort
keep company with; hang out with
interact
act together or towards others or with others
companion
a friend who is frequently in the company of another
complementary
acting as or providing a complement (something that completes the whole)
interchangeable
capable of replacing or changing places with something else; permitting mutual substitution without loss of function or suitability
reciprocal
concerning each of two or more persons or things; especially given or done in return
mutual
common to or shared by two or more parties
completing
acting as or providing a complement (something that completes the whole)
unitedly
with cooperation and interchange
jointly
in collaboration or cooperation
conjointly
in conjunction with; combined
in agreement
united by being of the same opinion
prop
a support placed beneath or against something to keep it from shaking or falling
reliable
worthy of reliance or trust
true
consistent with fact or reality; not false