kontre-min-ar: (tr.) to countermine.
kontre-monarki-a: anti-monarchical.
kontre-nacion-a: anti-national.
kontre-natur-a: unnatural.
kontre-pap-o: antipope.
kontre-parol-ar: (tr.) to speak against, rejoin to.
kontre-pez-ajo: counter-poise, -balance, -weight.
kontre-pled-o: counter-plea, opposition speech.
kontre-propoz-o: counter-proposal.
kontre-putr-a: antiseptic: preventing putrefaction (cf. asepta).
kontre-religi-a: anti-religious.
kontre-reproch-ar: to recriminate.
kontre-revolucion-o: counter-revolution.
kontre-senc-o: contrary sense, meaning.
kontre-signat-ar: to countersign; -o, -uro: countersign(ing).
kontre-sins-a: in the opposite direction, backwards.
kontre-skarp-o: (fort.) counterscarp. — DEFIS
kontre-skorbut-a: anti-scorbitic, scurvy.
kontre-soci-a: anti-social.
kontre-spasm-a: anti-spasmodic.
kontre-torped-navo: torpedo-boat destroyer.
kontre-venen-o: counter-poison, antidote.
kontre-verm-a, -o: vermifuge.
kontre-vol-a: reluctant, -e: unwillingly.
kontribut-ar: (tr., intr.) to contribute (ulo, ad ulo). Ex.: Kontributar duimo di la sumo. Kontributajo a la suceso di la afero. To esos kontributiva a vua feliceso (E. that will be conducive to your happiness). — DEFIRS
kontric-ar: (intr., rel.) to feel deep sorrow for sin; -o: contrition, remorse, repentance; -anta: contrite. — DEFIS
kontrol-ar: (tr.) to control by checking, verification, entering into a counter-register or counter-roll; -o: checking, verification; -isto: controller, comptroller; -eyo: comptroller’s office; -o-libro: register kept to correct another register; (milit.) muster-roll; -o-marko: check-mark; hall-mark; -mark-izar: to counter-check, mark; -o-bilieto: (theat. -) check; -expertizo: counter-survey; -inquesto: counter-inquiry; -voko: second roll-call, check-roll-call. — DEFIRS
kontrovers-ar: (tr.) to controvert, dispute, discuss. Def.: (kontroverso) Debato pri questiono, opiniono, e.c., precipue pri temi religiala, filozofiala. — DEFIS
kontumac-a: (jur.) contumacious: disobedient to a lawful summons; non-appearing; defaulting; -(ul)o: a c. person; -eso: contumacy, default; judiciar kom -o: to default, declare to be contumacious. — DEFIS
kontur-o: contour, outline: the line that bounds a figure; -izar: to outline, give proper contour. — DEFIRS
kontuz-ar: (tr., med.) to contuse, bruise (by blow or fall). — DEFIRS
konvalec-ar: (intr.) to be convalescent. — DEFIS
konvekt-ar: (tr., phys.) to transfer (heat, electricity) by means of currents in liquids or gases; -o: convection. Def.: Modo di transporto di la koloro, dil elektro; III-139. — DEFIRS
konven-ar: (intr.) to suit: be suitable, be fitting, be congruous, be proper, fit in, match; (cf. decar); (impers.) to be expedient, be advisable, be convenient; -o: fitness, suitableness, pertinence; (pl.) good manners, decorum, proprieties; -anta: suitable, proper, expedient, pertinent, convenient; ne- -ajo: inconvenience; ca loko konvenas bone ad il: this place will well suit him; tala laudo ne konvenas a me:such praise does not suit me; konvenas facar: it is advisable to be silent; ne konvenas a me dicar: it does not beseem me to say; obediar la konveni: to observe the rules of decorum; la konveno di mariajo: the suitableness of marriage; domo kun multa nekonvenaji: a house with many inconveniences. — EFIS
konvencion-ar: (intr.) to make an agreement, come to a (written) understanding; -o: agreement, covenant, convention, pact; -ala: conventional: stipulated; tacitly understood, arising out of custom; -ala linguo (od, parolado): conventional language; parola -o: verbal agreement; skribita -o: written agreement; la historiisti ne -as pri la dato: the historians do not agree as to the date; la testi konvencionis dicar: the witnesses agreed to say. — DEFIRS
konvent-o: convention, assembly; conventicle: assembly, usually secret, as of freemasons; nacionala -o: national convention. — DEFIS
konverg-ar: (intr.) to converge: tend to a point. Ant.: divergar. — DEFIS
konvers-ar: (intr.) to converse (kun); -etar: to chat. — DEFIRS