10 letters · 15 points in Scrabble
originCoined to translate the German konstatierend, using cōnstāt-, the perfect passive participial stem of the Latin verb cōnstō (“to agree, correspond, or fit; to am certain, decided, or consistent”), suffixed with the English -ive, suggesting a hypothetical Latin etymon of the form *cōnstātīvus.
Etymology from Wiktionary, CC BY-SA 3.0