The definition for iridescent is "Having a lustrous or attractivve quality." Used in a sentence: The movie star's iridescent presence charmed even the hardened reporter. The definition for ramble is "to wander, physically or in language.", the definition for comprehensible is "Understandable.", and the definition for accessible is "Easy to reach or to approach."

The definition for periodic is "Occurring at regular intervals." Used in a sentence: The periodic innterruptions of the cuckoo clock prevented Li from concentrating. The definition for negate is "to make invalid.", the definition for epitaph is "Brief statement honoring a dead person.", and the definition for rhapsody is "State of great happiness."

The definition for stealth is "The act of moving secretly or unnoticed." Used in a sentence: The burglar took the ring by stealth, slipping it from the sleeping woman's finger. The definition for elate is "to fill with joy.", the definition for compulsion is "An irresistible impulse.", and the definition for refurbish is "To brighten or freshen."

The definition for buffer is "Protective barrier." Used in a sentence: The dense trees acted as a buffer against the heavy rain. The definition for demeanor is "behavior towards others.", the definition for egotist is "Self–important person.", and the definition for lenient is "Mild or tolerant."

The definition for augment is "To make greater." Used in a sentence: Wanda read the dictionary every night to augment her vocabulary. The definition for belated is "past the normal or proper time.", the definition for comparable is "Similar, equivalent.", and the definition for regale is "To amuse."