confirm: (all senses) konfirmar (ulo, ulu) (cf. verifikar; pruvar; konstatar; ratifikar; sancionar); -ative: konfirmanta, -iva; -ed: konfirm-ita; certa; kronika; konstanta.
confiscate: konfiskar (ulo, de ulu).
confiture: konfit-ajo.
conflagration: (granda) flagr-ado; incendi-ego.
conflict: (intr.) konfliktar (cf. (inter-) shokar, kolizionar; luktar; kontre-dicar).
conflict: konflikto; (fight) kombato; (battle) batalio; (contradiction) kontre-dic-em-eso; (collision) koliziono; intr-shoko.
confluent: kun-flu-anta; -eyo; (to be) (intr.) kun-fluar.
conform: (make comfortable) konform-igar (ulo, ad ulo); (reflex.) konform-igar su; konform-eskar; (to be) konform-esar; -ability: konform-eso; -able: konforma (ad); (prep.) segun.
conformation: formo; konform-eso; strukturo (generala).
conformity: konform-eso; konkordo; in c.: segun, sequ-ante, konforme.
confound: (one thing with another) konfundar (ulo, ad, kun) (for use of prepositions see Ido-E); (confuse) konfuz-igar; (fig.) aston-egar, stupor-igar; c. him: la diablo kaptez il! c. it: diable!
confraternity: kun-frat-aro, -eso.
confr?re: kun-frat-(ul)o; kolego.
confront: konfrontar (ulu, ad ulu); to be c.ed: konfront-esar, esar konfront-ata.
confuse: (one thing with another) konfundar; (intermix) inter-mixar; (make c.ed) konfuz-igar; (disorder) des-ordinar; -ed: (physical and mental) konfuza (= jumbled together; indistinct).
confusion: (act) konfuz-igo; sham-igo; (state) konfuz-eso; intermix-eso; des-ordino; (through mistake) konfundo.
confute: refutar.
congeal: konjelar (tr., intr.); (reflex.) -esar; solid-igar, -eskar.
congeneric: sam-genera, sam-speca.
congenial: (agreeable) agreabla; (sympathetic) simpati-oza; (having affinity) afina; (climate) san-ig-iva.
congenital: nask-ala, kun-nask-inta.
conger-eel: kongro.
congeries: amaso (sen-forma); agreg-uro, -eso.
congest: tro-plen-igar; amas-igar; obstruktar; (med.) konjestionar.
conglomerate: aglomerar; (pudding stone) konglomerato, pudongo; -tion: aglomer-ajo.
conglutinate: kun-glutinar.
congratulate: gratular (ulu, pro ulo); -tory: -oza, -ema.
congregate: (persons) (ri-)asemblar; (things) kolektar; amas-igar.
congregation: kun-ven-int-aro, asemblo, -ajo; askolt-ant-aro; aud-ant-aro; asis-ant-aro; (rel.) kongregaciono, (member) -ano.
congress: kongres-o, (to meet in or hold a c.) (intr.) -ar; -ional:-a, -ala; -man: -ano, -anto, -ero.
congruence: kongruo; konveno; deco.
congruent: kongru-anta; konvenanta; to be c.: kongruar; (coincide) koincidar (kun).
conic(al): kon-a, -ala, -atra; c. section: koniko.
conifer(ous): konifer-o, -a.
conjecture: konjektar, -o; -ral: -ala.
conjoin: kun-juntar; (immaterial sense) unionar.
conjoint: kun-jun-ita; union-ita; -ly: kune.
conjugal: spoz-ala, mariaj-ala.
conjugate: konjugar (verbo) to be c.ed: -esar; -tion: -o.
conjunction: kun-junto; uniono; (gram.) konjunciono; in c. with: kune.
conjunctiva: konjuntivo.
conjunctive: (uniting) kun-junt-anta; c. mood: subjuntivo; c. phrase: konjunciona expres-uro.
conjunctivitis: konjuntivito.
conjuncture: (of events) konjunturo.
conjure: (c. up spirits) konjurar; (adjure) adjurar; (supplicate) suplikar; (practise sorcery) (tr., intr.) sorcar; (sleight of hand) eskamotar; c. away: exorcisar (ulu).
conjurer: (of spirits) konjur-anto, -ero; (legerdemain) eskamot-ero, -isto.
connate: (congenital) kun-nask-inta, nask-ala; (cognate) sam-familia, sam-speca; analoga.
connect: (mechan.) konektar, kun-ligar, kun-juntar; unionar; (business) asociar; (be related to) relatar; (by marriage) aliancar; (tech.: making juncture for transmission of energy) konektar; (of buildings: to be c.ed) komunikar.
connection: (kun-)junto-o, -uro; lig-uro; konekt-ajo; (kinsman) parento; (sexual) kopulaco; (affinity) afin-eso, (relation) relato, parent-eso; (com.) kliento, -aro; (joining piece) konekt-ilo; kun-junt-ilo; in this c.: pri ica afero; relate ad ico; in c. with: kun(e).
connecting rod: bielo.
connective: konekt-iva.
connive: (intr.) konivencar.
connoisseur: experto (pri vini, arto, e.c.) gust-experto.
connubial: spoz-ala, mariaj-ala.
conoid: konoido.
conquer: (gen.) vinkar; (by force of arms) konquestar.
conquest: (act) vink-o; konquest-o; (thing acquired) -ajo, (result) -uro. conquistador: “conquistador”.
consanguineous: sam-patr-(ul)-a, sam-parenta.
consanguinity: sam-patr-(ul)eso.
conscience: koncienco; liberty of c.: libereso di kredo.
conscientious: koncienc-oza; -ly: -e; havar skrupulo pri.
conscious: konci-anta; to be c. of: konciar (ulo); -ly: -e.
consciousness: koncio; (through senses) precept-(ad)o; (knowledge) konoc-(ad)o.
conscript: konskriptar (ulu); (a c.) konskript-ito; c. father: (Roman) senat-ano.
consecrate: (a church, one’s life, etc.) konsakrar (ulo, ad) (cf. dedikar; sakr-igar; benedikar); (in the eucharist) konsekracar.
consecration: (gen.) konsakro; (eucharistic) konsekraco; (canonisation) kononizo; (of bishop, king) sakr-igo.
consecutive: (inter-)sequanta; (consequent) konsequ-anta; -ly: (inter-)seque, suced-ante.
consensus: konsento (od, opiniono) generala.