The term 'cloyed' can be defined as having an excess of something, usually to the point of being unpleasant. The crossword solutions for this term are 'SATED' (5 letters) and 'palled' (6 letters). 'SATED' means to have had enough of something, usually to the point of being satisfied. 'Palled' means to have become dull or uninteresting due to over-familiarity. Both terms imply that too much of something can lead to a negative experience.