moron /möˈron/

1. A somewhat feeble-minded person
2. A former category of mental impairment, describing a person with an IQ of 50–69, ie one who remains throughout life at the mental age of eight to twelve

• spectroscopists
• spectroscopy
• spectrum
• spectrum analyses
• spectrum analysis
• specula
• specular
• specular iron
• specular irons
• specular stone
• speculate
• speculated
• speculates
• speculating
• speculation
• speculations
• speculatist
• speculatists
• speculative
• speculatively
• speculativeness
• speculativenesses
• speculator
• speculators
• speculatory