2 adjectives to describe comportment

Its snowy plumage and comfortable comportment make it a credit to the poultry-yard, while its broad and deep breast, and its ample back, convey the assurance that your satisfaction will not cease at its death.

[Footnote 4: In his scheme of a College and School, published in 1661, as 'a Proposition for the Advancement of Experimental Philosophy,' among the ideas for training boys in the school is this, that 'in foul weather it would not be amiss for them to learn to Dance, that is, to learn just so much (for all beyond is superfluous, if not worse) as may give them a graceful comportment of their bodies.'] * *

2 adjectives to describe  comportment