Estimaient
"Estimaient" is the third-person plural imperfect indicative form of the French verb "estimer." This verb broadly translates to "to estimate," "to consider," "to value," or "to judge." When "estimaient" is used, it indicates that a group of people or a plural subject was performing an action of estimation, consideration, valuation, or judgment in the past, with the imperfect tense suggesting an ongoing or habitual action, or a description of a past state.
For example, if a historical text states "Ils estimaient que le projet était trop coûteux," it means