plethora
(n.) an abundance, excess (The wedding banquet included a plethora of oysters piled almost three feet high.)
predilection
(n.) a preference or inclination for something (James has a predilection for eating toad in the whole with tomato ketchup.)
quaint
(adj.) charmingly old-fashioned (Mary was delighted by the quaint bonnets she saw in Romania.)
rash
(adj.) hasty, incautious (It’s best to think things over calmly and thoroughly, rather than make rash decisions.)
refurbish
(v.) to restore, clean up (After being refurbished the old Triumph motorcycle commanded the handsome price of $6000.)
repudiate
(v.) to reject, refuse to accept (Tom made a strong case for an extension of his curfew, but his mother repudiated it with a few biting words.)
rife
(adj.) abundant (Surprisingly, the teacher’s writing was rife with spelling errors.)
salient
(adj.) significant, conspicuous (One of the salient differences between Alison and Helen is that Alison is a couple of kilos heavier.)
serendipity
(n.) luck, finding good things without looking for them (In an amazing bit of serendipity, penniless Mark found a $50 bill on the back seat of the bus.)
staid
(adj.) sedate, serious, self-restrained (The staid butler never changed his expression no matter what happened.)
superfluous
(adj.) exceeding what is necessary (Samantha had already won the campaign so her constant flattery of others was superfluous.)