Anschluss, addition, affiliation, agglomeration, agglutination, aggregation, agreement, alignment, alliance, amalgamation, articulation, assimilation, association, blend, blending, bond, bracketing, cabal, cahoots, cartel, centralization, clustering, coadunation, coalescence, coalition, colleagueship, collegialism, collegiality, combination, combine, combo, communication, composition, comradeship, concatenation, concourse, concurrence, confederacy, confederation, confluence, confraternity, congeries, conglomeration, conjugation, conjunction, connection, consolidation, conspiracy, convergence, copartnership, copartnery, copulation, coupling, ecumenism, embodiment, encompassment, enosis, federalization, federation, fellowship, fraternalism, fraternity, fraternization, freemasonry, fusion, gathering, hookup, identification, identity, inclusion, incorporation, individuality, indivisibility, intactness, integrality, integration, integrity, intercommunication, intercourse, interlinking, interlocking, inviolability, irreducibility, joinder, joining, jointure, junction, junta, knotting, league, liaison, linkage, linking, marriage, meeting, meld, melding, mergence, merger, merging, oneness, organic unity, package, package deal, pairing, particularity, partnership, purity, selfsameness, simplicity, singleness, singularity, sodality, solidarity, solidification, solidity, sorority, splice, symbiosis, syncretism, syndication, syneresis, synthesis, tie, tie-in, tie-up, undividedness, uniformity, union, uniqueness, unity, univocity, wedding, wholeness, yoking
combination, mixture, junction, union, unification
, synthesis, incorporation, amalgamation, embodiment, coalescence, crasis, fusion, blending, absorption, centralization, alloy, compound, amalgam, composition, tertium quid, resultant, impregnation, combined, impregnated with, ingrained, imbued inoculated.
unity, oneness, individuality, solitude, isolation, unification
, one, unit, ace, individual, none else, no other, one, sole, single, solitary, unitary, individual, apart, alone, kithless, unaccompanied, unattended, solus, single-handed, singular, odd, unique, unrepeated, azygous, first and last, isolated, insular, monospermous, unific, uniflorous, unifoliate, unigenital, uniliteral, unijocular, unimodal, unimodular, lone, lonely, lonesome, desolate, dreary, insecable, inseverable, indiscerptible, compact, indivisible, atomic, irresolvable, singly, alone, by itself, per se, only, apart, in the singular number, in the abstract, one by one, one at a time, simply, one and a half, sesqui-, natura il fece, e poi roppe la stampa, du fort au faible, two souls with but a single thought, two hearts that beat as one.