Undissembled

She [Delilah] purpos'd to betray me, and (vvhich vvas vvorſe / Then undiſſembl'd hate) vvith vvhat contempt / She ſought to make me Traytor to my ſelf; […]

Source: wiktionary

Emilia, vvarmed by ſo many concurring incentives, in favour of the man ſhe loved, abated conſiderably of her vvonted reſerve, liſtened to his proteſtations vvith undiſſembled pleaſure, and in the confidence of her ſatisfaction, even ovvned him abſolute maſter of her affections.

Source: wiktionary

He paid me the moſt high-flovvn compliments, and frequently and forcibly ſeized my hand, though I repeatedly, and vvith undiſſembled anger, drevv it back.

Source: wiktionary

The earnestness of his thanks called drops to the eyes of the worthy clergyman, who was doubly interested in the cause for which he had volunteered his services, by observing the genuine and undissembled feelings of his young friend.

Source: wiktionary