Countable Nouns Starting with IS and Containing R

Explore 46 verified English countable nouns starting with IS and containing R, including Issuer, Islander, Isomorphism, Isometric, Isomer, Isoform and Isopropyl. Browse these count nouns with singular and plural forms below, or review singular and plural count rules in our noun grammar guide.

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Starts with ISA
2 words
isarithm
isallobar
Starts with ISC
2 words
ischiocavernosus
ischuretic
Starts with ISL
1 words
islander
Starts with ISO24 words
isomorphism
isometric
isomer
isoform
isopropyl
isolator
isobar
isothermal
isometry
isometrics
isoprene
isotropy
isomerization
isotherm
isoprenoid
isogram
isomerism
isomerase
isochrone
isomorph
isochore
isochron
isocracy
isograft
Starts with ISR
1 words
israeli
Starts with ISS
1 words
issuer

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