Heavy.
Oppressed.
Weighed down with a load, burdened.
In the form of an adsorbate or adduct.
Full; unable to hold or contain any more.
Having a high level of saturation.
Having all available valence bonds filled; especially of any organic compound containing only single bonds between carbon atoms.
Soaked or drenched with moisture.
Containing all the solute that can normally be dissolved at a given temperature.