~Concomitant~, _n._ Attendant, accessory, accompaniment.
~Concord~, _n._ ~1.~ Agreement, amity, friendship, peace, unanimity, unity, union, good understanding.
~2.~ Consonance, concordance, harmony, concert.
~Concordance~, _n._ Agreement, harmony, CONCORD.
~Concordant~, _a._ Agreeing, accordant, harmonious, agreeable.
~Concordat~, _n._ Compact, convention, covenant, agreement, bargain, stipulation, treaty.
~Concourse~, _n._ ~1.~ Confluence, conflux, flocking together.
~2.~ Meeting, assemblage, assembly, collection, gathering.
~Concrete~, _v. n._ Solidify, harden, cake, become firm or solid, be consolidated.
~Concrete~, _a._ ~1.~ Firm, solid, solidified, consolidated, compact.
~2.~ Not abstract, not general, restricted to a particular subject (_as a qualifying term to its noun_).
~Concupiscence~, _n._ Lust, lewdness, lechery, lasciviousness, pruriency, carnal desire, animal appetite.
~Concupiscent~, _a._ Lustful, lecherous, libidinous, lascivious, salacious, lickerish, prurient, rampant, carnal.
~Concur~, _v. n._ ~1.~ Be conjoined, be combined.
~3.~ Co-operate, help, combine, conspire, contribute jointly.
~Concurrence~, _n._ ~1.~ Conjuncture, combination, coincidence, consistence, consilience.
~Concurrent~, _a._ ~1.~ Agreeing, harmonizing, coincident.
~2.~ Conjoined, united, associate, associated, attendant, concomitant.
~3.~ Joint and equal, of equal authority.
~Concussion~, _n._ ~1.~ Shaking, agitation.
~2.~ Censure, blame, disapprove, reprove, reprobate, upbraid, pass censure on.
~3.~ Adjudge (_a ship_) to be unseaworthy.
~4.~ Confiscate, declare to be forfeited.
~Condemnation~, _n._ ~1.~ Sentence of punishment.
~2.~ Blame, censure, reproof, disapproval, disapprobation.
~Condemnatory~, _a._ Reproachful, censuring, damnatory, blaming.
~Condense~, _v. a._ ~1.~ Compress, consolidate, concentrate; make dense, compact, or close; press together.
~2.~ Abridge, abbreviate, shorten, epitomize, reduce, diminish, contract, curtail.
~Condescend~, _v. n._ ~1.~ Stoop, yield, submit, bend, descend, deign, vouchsafe.
~Condescension~, _n._ ~1.~ Submission, humiliation.
~2.~ Deference, courtesy, obeisance, homage, reverence, civility, politeness, affability.
~Condign~, _a._ [_Said only or chiefly of punishment._] Deserved, merited, suitable, adequate.