List of 12-letter words beginning with

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There are 19 twelve-letter words beginning with INST

INSTAGRAMMED	• Instagrammed v. Simple past tense and past participle of Instagram. • INSTAGRAM v. to share (a photograph) using the Instagram application.
INSTALLATION	• installation n. An act of installing. • installation n. Something installed, especially the whole of a system of machines, apparatus, and accessories, when… • installation n. A work of installation art.
INSTALLMENTS	• installments n. Plural of installment. • INSTALLMENT n. (US) one of a series of partial payments, also INSTALMENT.
INSTANTIATED	• instantiated v. Simple past tense and past participle of instantiate. • INSTANTIATE v. to represent (an abstraction) by a concrete instance.
INSTANTIATES	• instantiates v. Third-person singular simple present indicative form of instantiate. • INSTANTIATE v. to represent (an abstraction) by a concrete instance.
INSTATEMENTS	• instatements n. Plural of instatement. • INSTATEMENT n. the act of instating.
INSTAURATION	• instauration n. Restoration after decay or dilapidation; renewal; repair. • INSTAURATION n. renewal; renovation.
INSTAURATORS	• instaurators n. Plural of instaurator. • INSTAURATOR n. one who restores.
INSTIGATIONS	• instigations n. Plural of instigation. • INSTIGATION n. the act of instigating.
INSTILLATION	• instillation n. The act of instilling. • instillation n. That which is instilled. • INSTILLATION n. the act of instilling.
INSTILLMENTS	• instillments n. Plural of instillment. • INSTILLMENT n. the act of instilling.
INSTITUTIONS	• institutions n. Plural of institution. • INSTITUTION n. an act of instituting.
INSTITUTISTS	• institutists n. Plural of institutist. • INSTITUTIST n. a writer of institutes or elementary rules.
INSTREAMINGS	• instreamings n. Plural of instreaming. • INSTREAMING n. an influx.
INSTRUCTIBLE	• instructible adj. Capable of being instructed; teachable. • INSTRUCTIBLE adj. that can be instructed.
INSTRUCTIONS	• instructions n. Plural of instruction. • INSTRUCTION n. a precept.
INSTRUCTRESS	• instructress n. (Dated) A female instructor. • INSTRUCTRESS n. a woman who is an instructor.
INSTRUMENTAL	• instrumental adj. Essential or central; of great importance or relevance. • instrumental adj. Serving as an instrument, medium, means, or agency. • instrumental adj. (Music) Pertaining to, made by, or prepared for an instrument, especially a musical instrument (rather…
INSTRUMENTED	• instrumented v. Simple past tense and past participle of instrument. • INSTRUMENT v. to address a legal instrument to.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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See this list for:

English Wiktionary: 50 words
Scrabble in French: 75 words
Scrabble in Spanish: 69 words
Scrabble in Italian: 66 words
Scrabble in German: no word
Scrabble in Romanian: 143 words

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