| Language | Reflex(es) | Gloss | Grammar | Sources |
|---|
| English |
| English | quincentenary | fifth centennial; re: 500 years | n | AHD LRC |
| English | quinquagenarian | person in his/her fifties | n | AHD LRC |
| English | Pentateuch | first 5 books of Hebrew Bible, lit. five containers | prop.n | LRC |
| English | cinquain | five-line stanza | n | AHD W7 LRC |
| English | cinque | five (5) | nbr.card | AHD W7 LRC |
| English | femto- | one quadrillionth | pfx | AHD LRC |
| English | fifth | 5th | nbr.ord | LRC |
| English | fifty | 50 | nbr.card | AHD W7 LRC |
| English | fin | 5-dollar bill | n | AHD W7 LRC |
| English | finger | any of hand's 5 terminating members | n | AHD W7 LRC |
| English | five | 5 | nbr.card | AHD W7 LRC |
| English | keno | game resembling lotto | n | AHD W7 LRC |
| English | penstemon | beardtongue: flowering plant with many seeds | n | AHD LRC |
| English | penta- | five (5) | pfx | AHD W7 LRC |
| English | pentad | five (5) | n | AHD W7 LRC |
| English | pentagon | polygon of five sides/angles | n | AHD W7 LRC |
| English | pentameter | verse containing 5 feet | n | AHD W7 LRC |
| English | pentastich | poem/stanza with five lines | n | AHD LRC |
| English | pentathlon | athletic contest: 5 different events | n | AHD W7 LRC |
| English | Pentecost | 50th day after Passover/Easter | prop.n | LRC |
| English | punch | beverage: wine/liquor, fruit juice, sugar, spices, tea/water | n | AHD W7 LRC |
| English | quinate | in groups of five | adj | AHD LRC |
| English | quincunx | five-twelfths (5/12) | n | AHD W7 LRC |
| English | Quinquagesima | Sunday 50 days (incl.) before Easter in Christian calendar | prop.n | LRC |
| English | quinque- | five (5) | pfx | AHD W7 LRC |
| English | quint | sequence of 5 cards in same suit | n | AHD W7 LRC |
| English | quintain | object to be tilted at | n | AHD W7 LRC |
| English | quintet | musical movement/composition for 5 voices/instruments | n | AHD W7 LRC |
| English | quintile | aspect of planets separated 72 degrees (1/5 of circle) | n | AHD W7 LRC |
| English | quintillion | 1,000,000,000,000,000,000 (U.S.) | nbr.card | AHD W7 LRC |
| Old English | fīf | five (5) | nbr.card | LRC |
| Old English | fīfta | fifth (5th) | nbr.ord | EIE LRC |
| Old English | fīftig | fifty (50) | nbr.card | W7 LRC |
| Old English | finger | finger | n.masc | W7 ASD LRC |
| Middle English | cink | cinque | nbr.card | W7 LRC |
| Middle English | fifty | fifty (50) | nbr.card | W7 LRC |
| Middle English | finger | finger | n | W7 LRC |
| Middle English | five | five (5) | nbr.card | W7 LRC |
| Middle English | penta- | penta- | pfx | W7 LRC |
| Middle English | quintaine | quintain | n | W7 LRC |
| Celtic |
| Old Irish | cōic | five (5) | nbr.card | EIE LRC |
| Old Irish | cōiced | fifth (5th) | nbr.ord | EIE LRC |
| Irish | cúig | five (5) | nbr.card | LRC |
| Scots Gaelic | còig | five (5) | nbr.card | LRC |
| Manx | queig | five (5) | nbr.card | LRC |
| Cornish | pemp | five (5) | nbr.card | ASD LRC |
| Old Welsh | pimp | five (5) | nbr.card | EIE LRC |
| Old Welsh | pimphet | fifth (5th) | nbr.ord | EIE LRC |
| West Germanic |
| Old Frisian | fif | five (5) | nbr.card | ASD LRC |
| Old Frisian | fing(e)r | finger | n.masc | ASD LRC |
| Frisian | finger | finger | n | ASD LRC |
| Frisian | fyf | five (5) | nbr.card | ASD LRC |
| Dutch | vijf | five (5) | nbr.card | ASD LRC |
| Dutch | vinger | finger | n.masc | ASD LRC |
| Old Saxon | fīf, vīf | five (5) | nbr.card | ASD LRC |
| Old Saxon | fingar | finger | n.masc | ASD LRC |
| Low German | five, fiwe | five (5) | nbr.card | ASD LRC |
| Old High German | fifto | fifth (5th) | nbr.ord | EIE LRC |
| Old High German | fimf, finf | five (5) | nbr.card | ASD LRC |
| Old High German | fingar | finger | n.masc | W7 ASD LRC |
| Middle High German | finger | finger | n.masc | ASD LRC |
| Middle High German | vunf, vünf | five (5) | nbr.card | ASD LRC |
| German | Finger | finger | n.masc | ASD LRC |
| German | fünf | five (5) | nbr.card | ASD LRC |
| German | fünfzig | fifty (50) | nbr.card | LRC |
| Yiddish | finf | five (5) | nbr.card | W7 LRC |
| North Germanic |
| Old Norse | fimm | five (5) | nbr.card | LRC |
| Old Norse | fimmtān | fifteen (15) | nbr.card | AHD LRC |
| Old Norse | fimti | fifth (5th) | nbr.ord | EIE LRC |
| Icelandic | fingr | finger | n.masc | ASD LRC |
| Norwegian | femten | fifteen (15) | nbr.card | AHD LRC |
| Danish | fem | five (5) | nbr.card | ASD LRC |
| Danish | femten | fifteen (15) | nbr.card | AHD LRC |
| Danish | finger | finger | n.masc | ASD LRC |
| Swedish | fem | five (5) | nbr.card | ASD LRC |
| Swedish | finger | finger | n.masc | ASD LRC |
| East Germanic |
| Gothic | figgrs | finger | n.masc | ASD LRC |
| Gothic | fi(m)f | five (5) | nbr.card | ASD LRC |
| Gothic | fimfta- | fifth (5th) | nbr.ord | EIE LRC |
| Crimean Gothic | *fynf, fyuf | five (5) | nbr.card | CGo EIE LRC |
| Italic |
| Latin | pentameter | pentameter | n.masc | W7 LRC |
| Latin | quincunx, quincuncis | five-twelfths (5/12) | adj | W7 LRC |
| Latin | quinquāgēsima | tax of the fiftieth | n.fem | W7 LRC |
| Latin | quinquagesimus | fiftieth | adj | W7 LRC |
| Latin | quinquaginta | fifty (50) | nbr.card | W7 LRC |
| Latin | quīnque | five (5) | nbr.card | W7 LRC |
| Latin | quintana | street in Roman camp (separating 5th maniple from 6th) used for military exercises | n.fem | W7 LRC |
| Latin | quintanus | fifth in rank | adj | W7 LRC |
| Latin | Quintilis | fifth month (in old Roman calendar) | prop.n | LRC |
| Latin | quīntus | fifth (5th) | adj | W7 LRC |
| Middle French | cinq | five (5) | nbr.card | W7 LRC |
| Middle French | quintaine | street in Roman camp used for exercise | n.fem | W7 LRC |
| French | cinq | five (5) | nbr.card | W7 LRC |
| French | quine | set of 5 winning lottery numbers | n.fem | W7 LRC |
| French | quint | fifth | adj | W7 LRC |
| French | quinte | group of 5 | n.fem | W7 LRC |
| French | quintette | quintet, band with 5 instruments | n.masc | W7 LRC |
| Italian | quintetto | quintet, party of 5 persons | n.masc | W7 LRC |
| Italian | quinto | fifth | adj | W7 LRC |
| Balto-Slavic |
| Old Prussian | piēncts | fifth (5th) | nbr.ord | EIE LRC |
| Lithuanian | penkì, peñkios | five (5) | nbr.card | LRC |
| Lithuanian | peñktas | fifth (5th) | nbr.ord | EIE LRC |
| Latvian | pìektais | fifth (5th) | nbr.ord | EIE LRC |
| Russian | pjatĭ | five (5) | nbr.card | EIE LRC |
| Russian | pjátyj | fifth (5th) | nbr.ord | EIE LRC |
| Old Church Slavonic | pętŭ | fifth (5th) | nbr.ord | EIE LRC |
| Old Church Slavonic | pętь | five (5) | nbr.card | LRC |
| Paleo-Balkan |
| Albanian | pesë | five (5) | nbr.card | EIE LRC |
| Albanian | pestë | fifth (5th) | nbr.ord | EIE LRC |
| Gheg | pêsë | five (5) | nbr.card | EIE LRC |
| Hellenic |
| Aeolic | πέμπε | five (5) | nbr.card | EIE LRC |
| Homeric Greek | πέντε | five (5) | nbr.card | LRC |
| Homeric Greek | πεντήκοντα | fifty (50) | nbr.card | LRC |
| Greek | πέμπτος | fifth (5th) | adj | LRC |
| Greek | pentagōnon | pentagon | n.neut | W7 LRC |
| Greek | pentagōnos | pentagonal | adj | W7 LRC |
| Greek | pentathlon | pentathlon | n.neut | W7 LRC |
| Greek | pentametros | having five metrical feet | adj | W7 LRC |
| Greek | pentas | group of five | n.fem | W7 LRC |
| Greek | πεντηκοστή | Pentecost | n.fem | LRC |
| Armenian |
| Armenian | hing | five (5) | nbr.card | EIE LRC |
| Indo-Iranian |
| Avestan | panča | five (5) | nbr.card | EIE LRC |
| Avestan | puxδa- | fifth (5th) | nbr.ord | EIE LRC |
| Sanskrit | pakthá- | fifth (5th) | nbr.ord | EIE LRC |
| Sanskrit | paṅkti- | group of five | n | EIE LRC |
| Sanskrit | páñca | five (5) | nbr.card | W7 LRC |
| Hindi | pāc | five (5) | nbr.card | W7 LRC |
| Tocharian |
| Tocharian B | piṅkte | fifth (5th) | nbr.ord | EIE LRC |
| Tocharian B | piś | five (5) | nbr.card | EIE LRC |
| Tocharian A | päñ | five (5) | nbr.card | EIE LRC |
| Tocharian A | pänt | fifth (5th) | nbr.ord | EIE LRC |