THESAURUS
jointly
all at once, all together, as one, as one man, at once, back to back, cheek by jowl, coactively, coefficiently, collectively, combinedly, commonly, communally, concertedly, concordantly, concurrently, conjointly, cooperatingly, cooperatively, corporately, each to each, en masse, ensemble, entre nous, hand in glove, hand in hand, harmoniously, in a body, in agreement, in association, in chorus, in common, in company, in concert with, in concord, in conjunction, in harmony with, in partnership, in unison, inharmony, inter se, mutually, respectively, shoulder to shoulder, together, unanimously, unitedly, with one accord, with one voice
ROGET THESAURUS
jointly
Addition
N
addition, annexation, adjection, junction, superposition, superaddition, superjunction, superfetation, accession, reinforcement, increase, increment, supplement, accompaniment, interposition, insertion, added, additional, supplemental, supplementary, suppletory, subjunctive, adjectitious, adscititious, ascititious, additive, extra, accessory, au reste, in addition, more, plus, extra, and, also, likewise, too, furthermore, further, item, and also, and eke, else, besides, to boot, et cetera, and so on, and so forth, into the bargain, cum multis aliis, over and above, moreover, with, withal, including, inclusive, as well as, not to mention, let alone, together with, along with, coupled with, in conjunction with, conjointly,
jointly, adde parvum parvo magnus acervus erit.
Junction
N
junction, joining, joinder, union connection, conjunction, conjugation, annexion, annexation, annexment, astriction, attachment, compagination, vincture, ligation, alligation, accouplement, marriage infibulation, inosculation, symphysis, anastomosis, confluence, communication, concatenation, meeting, reunion, assemblage, coition, copulation, sex, sexual congress, sexual conjunction, sexual intercourse, love-making, joint, joining, juncture, pivot, hinge, articulation, commissure, seam, gore, gusset, suture, stitch, link, miter mortise, closeness, tightness coherence, combination, annexationist, joined, joint, conjoint, conjunct, corporate, compact, hand in hand, firm, fast, close, tight, taut, taught, secure, set, intervolved, inseparable, indissoluble, insecable, severable,
jointly, in conjunction with, fast, firmly intimately, tria juncta in uno.