plated — coated with a thin film of gold, silver, etc., as for ornamental purposes.
rated — the amount of a charge or payment with reference to some basis of calculation: a high rate of interest on loans.
sated — to satisfy (any appetite or desire) fully.
slated — a fine-grained rock formed by the metamorphosis of clay, shale, etc., that tends to split along parallel cleavage planes, usually at an angle to the planes of stratification.
stated — of or relating to the central civil government or authority.
waited — to remain inactive or in a state of repose, as until something expected happens (often followed by for, till, or until): to wait for the bus to arrive.
sedated — calm, quiet, or composed; undisturbed by passion or excitement: a sedate party; a sedate horse.
undated — having or showing a date: a dated record of all meetings.
unstated — Archaic. to deprive (a person) of office or rank.
Four-or-more syllable rhymes
annotated — supplied with critical or explanatory notes
conjugated — (of a molecule, compound, or substance) containing two or more double bonds alternating with single bonds
desecrated — to divest of sacred or hallowed character or office.
overrated — to rate or appraise too highly; overestimate: I think you overrate their political influence.
overweighted — weighing too much or more than is considered normal, proper, etc.: overweight luggage; an overweight patient; two letters that may be overweight.
reinstated — to put back or establish again, as in a former position or state: to reinstate the ousted chairman.
unabated — with undiminished force, power, or vigor.
underrated — to rate or evaluate too low; underestimate.