| Language | Reflex(es) | Gloss | Grammar | Sources |
|---|
| Italic |
| Old French | cuer | heart | n.masc | W7 LRC |
| Portuguese | crer | to believe | vb | TLL LRC |
| Spanish | creer | to believe | vb | TLL LRC |
| Old French | acorder | to give, allow, fit together | vb | W7 LRC |
| Old French | acort | accord, harmony | n.masc | W7 LRC |
| Old French | concorde | agreement, peace | n.fem | W7 LRC |
| Old French | corage | courage | n.masc | W7 LRC |
| Old French | creanter | to believe | vb | W7 LRC |
| Old French | discorder | to discord | vb | W7 LRC |
| Old French | granter | to believe | vb | W7 LRC |
| Old French | recorder | to recall | vb | W7 LRC |
| Middle French | credence | belief; small piece of furniture | n.fem | W7 LRC |
| Middle French | credit | credit | n.masc | W7 LRC |
| Middle French | croire | to believe | vb | W7 LRC |
| Middle French | cuiriee | act of giving something to hounds to devour | n.fem | W7 LRC |
| Middle French | mescreant | not trustworthy | adj | W7 LRC |
| Middle French | mescroire | to disbelieve | vb | W7 LRC |
| Middle French | recreant | renouncing one's cause | adj | W7 LRC |
| Middle French | recroire | to renounce one's cause in a trial by battle | vb | W7 LRC |
| French | cordiforme | cordiform | adj | W7 LRC |
| French | croire | to believe | vb | TLL LRC |
| Old Italian | credenza | Renaissance side board used for valuable plates | n.fem | W7 LRC |
| Old Italian | credito | credit | n.masc | W7 LRC |
| Italian | credere | to believe | vb | TLL LRC |
| Latin | cardiacus | re: heart | adj | W7 LRC |
| Latin | concordia | peace, agreement | n.fem | W7 LRC |
| Latin | concors, concordis | agreeing | adj | W7 LRC |
| Latin | cor, cordis | heart | n.neut | LRC |
| Latin | credibilis | credible | adj | W7 LRC |
| Latin | creditum | loan, credit, something entrusted to another | n.neut | W7 LRC |
| Latin | credo, credere, credidi, creditus | to trust, entrust, believe | vb | W7 LRC |
| Latin | credulus | credulous | adj | W7 LRC |
| Latin | discordo, discordāre | to disagree | vb | W7 LRC |
| Latin | discors, discordis | discordant, disagreeing | adj | W7 LRC |
| Latin | misercordia | mercy | n.fem | W7 LRC |
| Latin | misereor, misereri | to be merciful | vb | W7 LRC |
| Latin | misericors, misericordis | merciful | adj | W7 LRC |
| Latin | recordor, recordāri | to remember | vb.dep | W7 LRC |
| Vulgar Latin | accordo, accordāre | to give, allow | vb | W7 LRC |
| Vulgar Latin | credento, credentāre | to believe | vb | W7 LRC |
| Medieval Latin | cordialis | re: heart | adj | W7 LRC |
| Medieval Latin | credentia | belief | n.fem | W7 LRC |
| Medieval Latin | misercordia | seat in church | n.fem | W7 LRC |
| New Latin | cordatus | heart-shaped | adj | W7 LRC |
| New Latin | endocardium | membrane lining heart cavities | n.neut | W7 LRC |
| New Latin | epicardium | part of heart | n.neut | W7 LRC |
| New Latin | myocardium | heart wall's middle muscle layer | n.neut | W7 LRC |
| New Latin | pericardium | conical sac enclosing heart | n.neut | W7 LRC |
| Celtic |
| Old Irish | cretim | to believe | vb | LRC |
| Old Irish | cride | heart | n | RPN LRC |
| Cornish | créz | middle | n | RPN LRC |
| Welsh | craidd | heart; center | n | RPN LRC |
| English |
| Old English | hēah-heort | proud | adj | GED LRC |
| Old English | heorte | heart | n.wk.fem | LRC |
| Middle English | accord | chord, accord | n | W7 LRC |
| Middle English | accorden | to accord | vb | W7 LRC |
| Middle English | concord | concord | n | W7 LRC |
| Middle English | corage | courage | n | W7 LRC |
| Middle English | cordial | cordial | adj | W7 LRC |
| Middle English | credence | credence | n | W7 LRC |
| Middle English | credible | credible | adj | W7 LRC |
| Middle English | credo | credo | n | W7 LRC |
| Middle English | discorden | to discord | vb | W7 LRC |
| Middle English | granten | to grant | vb | W7 LRC |
| Middle English | hert | heart | n | W7 LRC |
| Middle English | miscreaunt | miscreant | n | W7 LRC |
| Middle English | querre | the guts of the hunted game that the dogs ate | n | W7 LRC |
| Middle English | recorden | to record, lit. to recall | vb | W7 LRC |
| Middle English | recreant | recreant | adj | W7 LRC |
| English | accord | agreement, conformity | n | AHD W7 LRC |
| English | accord | to reconcile, bring into agreement | vb | AHD W7 LRC |
| English | cardia | heart | n | AHD CDC LRC |
| English | cardiac | re: heart | adj | AHD W7 LRC |
| English | cardi(o)- | heart | pfx | AHD W7 LRC |
| English | cardiomegaly | abnormal heart enlargement | n | AHD LRC |
| English | concord | harmony, state of agreement | n | AHD W7 LRC |
| English | cordate | heart-shaped | adj | AHD W7 LRC |
| English | cordial | vital, re: heart | adj | AHD W7 LRC |
| English | cordiform | heart-shaped | adj | AHD W7 LRC |
| English | courage | mental/moral strength to withstand fear/danger/difficulty | n | AHD W7 LRC |
| English | credence | belief, mental acceptance | n | AHD W7 LRC |
| English | credible | capable of being believed | adj | AHD W7 LRC |
| English | credit | account balance in one's favor | n | AHD W7 LRC |
| English | credit | to supply goods pending payment | vb.trans | AHD W7 LRC |
| English | credo | creed, belief | n | AHD W7 LRC |
| English | credulous | ready/eager to believe | adj | AHD W7 LRC |
| English | creed | (brief statement of) religious belief | n | LRC |
| English | discord | to clash, disagree | vb.intrans | AHD W7 LRC |
| English | endocardium | thin serous membrane lining heart cavities | n | AHD W7 LRC |
| English | epicardium | visceral part of pericardium | n | AHD W7 LRC |
| English | grant | to allow/bring about fulfillment of | vb.trans | AHD W7 LRC |
| English | heart | hollow muscular organ that pumps blood in vertebrate animals | n | AHD W7 LRC |
| English | megalocardia | cardiomegaly | n | AHD LRC |
| English | miscreant | heretical, unbelieving | adj | AHD W7 LRC |
| English | misericord | small projection on bottom of hinged church seat that helps support standing worshiper when seat is turned up | n | AHD W7 LRC |
| English | myocardium | middle muscular layer of heart wall | n | AHD W7 LRC |
| English | pericardium | conical serous membrane enclosing heart/roots of great blood vessels in vertebrates | n | AHD W7 LRC |
| English | quarry | heap of game killed in hunt | n | AHD W7 LRC |
| English | record | to set down in writing | vb | AHD W7 LRC |
| English | recreant | cowardly, crying for mercy | adj | AHD W7 LRC |
| West Germanic |
| Old Frisian | herte, hirte | heart | n.wk | RPN GED ASD LRC |
| Dutch | hart | heart | n | LRC |
| Old Saxon | herta | heart | n.wk | RPN GED LRC |
| Old High German | herza | heart | n.wk | RPN GED LRC |
| Old High German | hrein-herzi | pure of heart | adj | GED LRC |
| German | Herz | heart | n.neut | ASD LRC |
| North Germanic |
| Old Icelandic | hjarta | heart | n.wk | RPN GED LRC |
| Old Icelandic | hrein-hjartaðr | pure of heart | adj | GED LRC |
| Icelandic | hjarta | heart | n | ASD LRC |
| Danish | hjerte | heart | n | LRC |
| Swedish | hjärta | heart | n | LRC |
| East Germanic |
| Gothic | *arma-hairto | merciful | adj | GED LRC |
| Gothic | hairto | heart | n.wk.neut | GED LRC |
| Gothic | hauh-hairei | pride | n.fem | GED LRC |
| Gothic | hauh-hairts | proud | adj | GED LRC |
| Gothic | *hrainja-hairts | pure in heart | adj | GED LRC |
| Balto-Slavic |
| Old Prussian | seyr | heart | n | GED LRC |
| Lithuanian | šerdìs | heart; marrow | n | GED LRC |
| Lithuanian | širdìs | heart | n | GED LRC |
| Latvian | ser̃de | heart; marrow | n | GED LRC |
| Latvian | sir̃ds | heart | n | GED LRC |
| Old Church Slavonic | srьdьce | heart | n | GED LRC |
| Old Church Slavonic | srěda | midst, middle, center; Wednesday | n | RPN LRC |
| Hellenic |
| Greek | καρδία | heart | n.fem | RPN LRC |
| Greek | kardiakos | of the heart | adj | W7 LRC |
| Greek | κῆρ | heart | n | GED LRC |
| Greek | perikardios | around the heart | adj | W7 LRC |
| Anatolian |
| Hittite | ki-ir, kar-ti-ya-aš | heart | n | RPN LRC |
| Palaic | ka-a-ar-ti | heart | n.dat | RPN LRC |
| Armenian |
| Classical Armenian | sirt | heart | n | LRC |
| Indo-Iranian |
| Avestan | zərəd- | heart | n | RPN LRC |
| Avestan | zraz-dā- | to believe | vb | LRC |
| Sanskrit | śrad-dhā́- | faith | n | LRC |
| Sanskrit | hŕ̥d- | heart | n | GED LRC |