Words that come from Proto-Indo-European “-r̥”
400 words across 1 languages descend from Proto-Indo-European -r̥ — including water, waters, surrounding, pen, hydrogen, abundance, abundant, surroundings.
See the etymology of -r̥ itself →
English (400)
- water
- waters
- surrounding
- pen
- hydrogen
- abundance
- abundant
- surroundings
- feathers
- feather
- surround
- groundwater
- abound
- whiskey
- hydraulic
- helicopter
- watering
- redundant
- watery
- watered
- whisky
- watershed
- Waterloo
- freshwater
- redundancy
- insomnia
- wastewater
- hydrochloric
- underwater
- hydrophobic
- hypnotic
- hydrolysis
- hypnosis
- hydroxide
- dehydration
- pinnacle
- pent
- hydrocarbon
- hydration
- waterfront
- dehydrogenase
- waterproof
- hydroxyl
- wavelet
- hydrophilic
- hydrate
- vitreous
- feathery
- hydro
- inundation
- pinion
- watermark
- hydrostatic
- hydrological
- watercolor
- hydrodynamic
- hydrocephalus
- hydroelectric
- watermelon
- hydrochloride
- Azores
- hydrothermal
- headwaters
- backwater
- breakwater
- hydropower
- vitriol
- dropsy
- hydrologic
- watercourse
- watertight
- hydrology
- Hydra
- penknife
- hydroxylase
- superabundance
- penmanship
- usque
- Undine
- stormwater
- waterworks
- hydrogenation
- hydrogel
- waterside
- waterline
- watercolour
- superabundant
- hydraulics
- penning
- waterborne
- redound
- somnolence
- vitriolic
- undulation
- hydrocortisone
- hydrophobicity
- rehydration
- deepwater
- hydrophobia
- hydroxylation
- somnolent
- hydrodynamics
- panache
- somnambulism
- hydrops
- anhydrase
- hydrometer
- hydrographic
- vaseline
- pinna
- hydrofluoric
- hypnotherapy
- pinnate
- bathwater
- hydrograph
- hydrolase
- watercraft
- hydrazine
- meltwater
- inundate
- bullpen
- vitrectomy
- somnambulist
- hydrocyanic
- vitrification
- hypnotize
- hydronephrosis
- undulatory
- hydrotherapy
- waterhole
- hydrous
- tidewater
- pennon
- hydraulically
- dropsical
- undulate
- hydrogeological
- waterspout
- hydroquinone
- monohydrate
- hydrosphere
- headwater
- hypnotically
- penman
- floodwater
- dehydrate
- dehydrogenation
- dehydroepiandrosterone
- playpen
- scatological
- hydrangea
- anhydrite
- scoria
- penlight
- mouthwatering
- dihydrogen
- dishwater
- hydrogenase
- hypnotizing
- hydrophilicity
- hydrostatics
- rosewater
- redundantly
- hydroxylamine
- hydrography
- hydrophone
- hydroelectricity
- dehydrator
- somnambulistic
- hydronium
- hydrogeology
- hydroperoxide
- highwater
- featherweight
- feedwater
- hydriodic
- dihydrate
- undulator
- hydroplane
- hydrolysate
- pterodactyl
- limewater
- nonredundant
- hydrosulphuric
- hydropathy
- Rohypnol
- hydroacoustic
- hypnotizability
- penholder
- redundance
- waterbody
- tetrahydrofuran
- pigpen
- hypnagogic
- hydroponics
- hydric
- tetrahydrofolate
- tetrahydrocannabinol
- hydrobromic
- rehydrate
- watereth
- blackwater
- hydrocolloid
- hydrogeologic
- dihydropyridine
- cutwater
- penstock
- hydrochemical
- dihydro
- nitrofurantoin
- waterbed
- greywater
- hydrothorax
- apterous
- dehydratase
- hydrofoil
- hypnotherapist
- featherbed
- coldwater
- hydrodynamical
- bipinnate
- pinnately
- panne
- oxyhydrogen
- posthypnotic
- hydropic
- superabundantly
- hypnotizable
- usquebaugh
- clepsydra
- unwatered
- overwater
- hydrographer
- hydantoin
- waterskin
- penna
- methylenetetrahydrofolate
- springwater
- overhydration
- hydrogenic
- hydrologist
- EpiPen
- Azorean
- hydrologically
- vitrine
- hydrometallurgical
- tailwater
- shearwater
- midwater
- hydroid
- hydrobromide
- oxyhydroxide
- hydroacoustics
- dihydrochloride
- achlorhydria
- devitrification
- phenylhydrazine
- hemihydrate
- hydrosalpinx
- scorification
- hydrosol
- superhydrophobic
- hydrocyclone
- pinniped
- waterbased
- dipterocarp
- hydrodynamically
- kirsch
- hyperchlorhydria
- antihydrogen
- hydrocracking
- hypnotizer
- waterworn
- hydronic
- somniferous
- dehydrocholesterol
- hydrothermally
- hydroperiod
- magnetohydrodynamic
- hydrogeochemical
- dipteran
- hydria
- scatology
- hydratase
- electrohydraulic
- tetrahydrobiopterin
- trihydrate
- hypersomnolence
- pennate
- hexahydrate
- hydrogenolysis
- hydroaeroplane
- hydrogenous
- watercolorist
- irredundant
- brackishwater
- tetrahydro
- pentahydrate
- pterostigma
- dewater
- hydrophobically
- coleopterous
- ditchwater
- hydrometric
- watertightness
- nonhydrostatic
- waterbird
- topwater
- dihydropyrimidine
- scoriaceous
- hydroprocessing
- hydriodate
- nonhypnotic
- dimethylhydrazine
- hydranencephaly
- hymenopteran
- hymenopterous
- vitrify
- waterweed
- waterscape
- dehydroxylation
- hydrotalcite
- hydrochemistry
- pteron
- biohydrogen
- hydrosulphate
- hydrometeorological
- dehydroascorbic
- magnetohydrodynamics
- ecohydrology
- electrohydrodynamic
- hydrometallurgy
- dehydroascorbate
- methyltetrahydrofolate
- lakewater
- hydroplaning
- hydroureter
- featherlike
- waterplane
- ecohydrological
- watersoaked
- hydrophobe
- scorifier
- penwiper
- polyhydric
- featherwork
- hydrogenosome
- undine
- hydrocellulose
- hydromechanical
- penner
- hydrotherapeutic
- somnambule
- hypnoid
- hydrogeomorphic
- pterion
- hypnotization
- hypochlorhydria
- waterfilled
- watercolourist
- superabound
- hydrogeologist
- acetylhydrolase
- hypnic
- hydropneumatic
- hydrotropism
- decahydrate
- hydromica
- transhydrogenase
- hydrostratigraphic
- vitrail
- waterer
- hydrodissection
- hydroforming
- washwater
- clearwater
- somnolently
- waterest
- bilgewater
- nonhydrogen
- hydremia
- TBHQ
- heptahydrate
- hydrostatically
- polywater
- streamwater
- hydrokinetic
- hydrotropic
- hydroxylate
- hydrophytic
- elastohydrodynamic
- waterflow
- hydroconversion
- hydrometeor
- hydrosulphite
- pennoned
- hydrophysical
- hydroclimatic
- hydronephrotic
- heartwater