ol·i·gop·o·ly 
(ŏl′ĭ-gŏpə-lē, ō′lĭ-)
(ŏl′ĭ-gŏpə-lē, ō′lĭ-)n. pl. ol·i·gop·o·lies
A market condition in which sellers are so few that the actions of any one of them will materially affect price and have a measurable impact on competitors.
[OLIGO- + (MONO)POLY.]
ol′i·gop′o·listic (-lĭstĭk) adj.
- insure
- insured
- insurer
- insurgence
- insurgency
- insurgent
- insurgently
- insurmountability
- insurmountable
- insurmountableness
- insurmountably
- insurrection
- insurrectional
- insurrectionary
- insurrectionism
- insurrectionist
- insusceptibility
- insusceptible
- insusceptibly
- INT
- int.
- intact
- intact dilation and extraction
- intactly
- intactness