collectable, collectible, foible, idiosyncrasy, knickknack, knickknackery, mannerism, nicknack, showpiece, whatnot.
barbarity, celerity, clarity, dexterity, disparity, familiarity, hilarity, irregularity, parity, polarity, popularity, posterity, prosperity, rarity, regularity, similarity, sincerity, singularity, solidarity, temerity.
Your query has returned 1674 words, which include anagrams of peculiarities as well as other shorter words that can be made using the letters included in peculiarities.
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