Words that come from Proto-Indo-European “septḿ̥”
400 words across 88 languages descend from Proto-Indo-European septḿ̥ — including seven, September, seventeen, Septimus, sevenfold, amitriptyline, heptane, sevenpence.
See the etymology of septḿ̥ itself →
English (144)
- seven
- September
- seventeen
- Septimus
- sevenfold
- amitriptyline
- heptane
- sevenpence
- septennial
- septenary
- heptagon
- heptad
- hebdomadal
- septet
- heptarchy
- septentrional
- heptagonal
- heptasyllabic
- heptatonic
- heptamer
- sevennight
- heptapeptide
- heptahydrate
- heptahelical
- heptanone
- heptathlon
- heptameter
- heptose
- heptameric
- heptyl
- hebdomad
- hebdomadary
- sevenless
- sevenpenny
- heptavalent
- sevenscore
- Sevener
- septenarius
- septennium
- heptoxide
- sevenish
- septentrion
- heptanoic
- heptagram
- Saptami
- sevengill
- heptadecane
- cycloheptane
- septennially
- heptadecanoic
- seventeenfold
- heptylamine
- heptanoate
- hebdomadally
- heptathlete
- zettabyte
- heptamethylnonane
- heptamolybdate
- heptadic
- heptanucleotide
- heptahedron
- heptadecagon
- septivalent
- phenylheptatriyne
- heptine
- septemvir
- septemvirate
- septime
- heptastich
- heptadecanoate
- heptamethoxyflavone
- septilateral
- semainier
- heptadecyl
- seventeenpence
- heptylic
- heptachlorobiphenyl
- heptafluoride
- septendecillion
- septempartite
- cycloheptanone
- heptalogy
- heptaene
- heptacyclic
- sevenness
- heptarch
- sevenfoldness
- Septemberish
- heptatomic
- heptaglot
- heptamethyl
- heptatriene
- heptastyle
- ketoheptose
- heptomino
- sevensies
- heptametric
- heptadiagonal
- heptasulfide
- septimate
- hepta-
- heptagynous
- heptahedral
- heptameride
- heptarchist
- heptasulphide
- septane
- septangle
- septi-
- septentrionally
- septimole
- septisyllable
- zetta-
- zettagram
- zettasecond
- mid-September
- septua-
- heptabasic
- heptaselenide
- heptadecamer
- heptadecameric
- September eleventh
- zettametre
- homoheptamer
- heteroheptamer
- homoheptameric
- heteroheptameric
- heptahelicene
- heptaphane
- zettaton
- zettahertz
- sevensome
- heptaparallelohedron
- heptagrid
- Septembery
- heptanuclear
- heptadecanoyl
- seventeenness
- seventeenish
- unseven
- septuary
- Septemberer
- sevenling
- Septemberly
Catalan (45)
- heptàgon
- heptagonal
- septentrional
- set
- trenta-set
- quaranta-set
- cinquanta-set
- seixanta-set
- setanta
- setanta-dos
- setanta-un
- setanta-tres
- setanta-quatre
- setanta-sis
- setanta-cinc
- setanta-set
- setanta-vuit
- setanta-nou
- vuitanta-set
- noranta-set
- set-cents
- sèptima
- sèptim
- setè
- trenta-setè
- quaranta-setè
- cinquanta-setè
- seixanta-setè
- setantè
- setanta-unè
- setanta-dosè
- setanta-tresè
- setanta-quatrè
- setanta-cinquè
- setanta-sisè
- setanta-setè
- setanta-vuitè
- setanta-novè
- vuitanta-setè
- noranta-setè
- set-centè
- setanta-u
- setembre
- setmanal
- setmanalment