Nouns Starting with OBS and Containing IS

Browse 8 valid English nouns starting with OBS and containing IS, from Obstructionist, Obstructionism, Obscurantism, Obscurantist, Obsessionalism, Observationalism and Obsoletism to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review pluralization and capitalization rules.

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Starts with OBSC
2 words
obscurantism
obscurantist
Starts with OBSE3 words
obsessionalism
observationalism
obsessionist
Starts with OBSO
1 words
obsoletism
Starts with OBST
2 words
obstructionist
obstructionism

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