9 Letter Countable Nouns Starting with IS

Browse 23 valid English 9 letter countable nouns that start with IS, from Isolation, Isometric, Isopropyl, Isooctane, Ispaghula, Islanding and Isomerism to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review singular and plural count rules.

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Starts with ISA
1 words
isallobar
Starts with ISL
2 words
islanding
islomania
Starts with ISO19 words
isolation
isometric
isopropyl
isooctane
isomerism
isomerase
isochrone
isopycnal
isohyetal
isoenzyme
isoclinic
isogamete
isopolity
isopycnic
isoclinal
isotheral
isopteran
isoplexis
isokontan
Starts with ISP
1 words
ispaghula

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