Countable Nouns That Start with R and End with S

Explore 118 verified English countable nouns starting with R and ending with S, including Religious, Remains, Relations, Regards, Roots, Recess and Riches. Sort these count nouns with singular and plural forms by word length for ESL grammar practice, determiner usage, and plural spelling below, or review singular and plural count rules in our noun grammar guide.

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radius
rapids
rackets
ras
rallycross
rajas
ranunculus
rachis
ramus
railbus
ramsons
radiolysis
ramilies
rackabones
rachischisis
raphis
ramulus
radioanaphylaxis
religious
remains
relations
regards
recess
reynolds
refreshments
reins
rendezvous
refocus
reparations
residuals
regress
res
reanalysis
retrovirus
rebus
rectus
resynthesis
repass
regulus
resus
restenosis
revers
rhinoceros
rhombus
rhesus
rhinovirus
rheumatics
rhoncus
rhonchus
rhus
rhabdovirus
rhomboideus
rhamnus
rhexis
rheotaxis
rhipsalis
rhagades
rhinopharyngitis
rhodohypoxis
rhodotypos
rhenosterbos
rhombos
rhaphiolepis
rhinanthus
rhabdus
rhoicissus
riches
ringtoss
rictus
ribes
ricinus
ribgrass
ricegrass
rivulus
risorius
rinkhals
ringhals
rivaless
roots
romans
roughness
roadworks
rooibos
rounders
rotavirus
rollmops
roundheels
rockcress
rosmarinus
ropeworks
rotgrass
rudeness
ruckus
rubbers
rumblings
rumpus
russ
ructions
rufous
rubus
rutilus
ruscus
rudas
rudis
ryegrass
rynchops
rypticus

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