| GAPPIEST | • gappiest adj. Superlative form of gappy: most gappy. • GAPPY adj. full of gaps.
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| HAPPIEST | • happiest adj. Superlative form of happy: most happy. • HAPPY adj. marked by joy.
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| NAPPIEST | • nappiest adj. Superlative form of nappy: most nappy. • NAPPY adj. of beer, having a head, frothy.
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| PAPPIEST | • pappiest adj. Superlative form of pappy: most pappy. • PAPPY adj. resembling pap.
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| SAPPIEST | • sappiest adj. Superlative form of sappy: most sappy. • SAPPY adj. full of sap.
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| YAPPIEST | • yappiest adj. Superlative form of yappy: most yappy. • YAPPY adj. given to yapping.
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| ZAPPIEST | • zappiest adj. Superlative form of zappy: most zappy. • ZAPPY adj. (slang) full of verve.
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| CHAPPIEST | • CHAPPY adj. cracked. | 
| CRAPPIEST | • crappiest adj. Superlative form of crappy: most crappy. • CRAPPY adj. inferior in quality.
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| FLAPPIEST | • flappiest adj. Superlative form of flappy: most flappy. • FLAPPY adj. flapping.
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| SNAPPIEST | • snappiest adj. Superlative form of snappy: most snappy. • SNAPPY adj. bad-tempered.
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| TRAPPIEST | • trappiest adj. Superlative form of trappy: most trappy. • TRAPPY adj. full of traps.
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| SCRAPPIEST | • scrappiest adj. Superlative form of scrappy: most scrappy. • SCRAPPY adj. fragmentary.
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| STRAPPIEST | • strappiest adj. Superlative form of strappy: most strappy. • STRAPPY adj. having straps.
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| UNHAPPIEST | • unhappiest adj. Superlative form of unhappy: most unhappy. • UNHAPPY adj. not happy.
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| OVERHAPPIEST | • OVERHAPPY adj. exceedingly happy. | 
| SLAPHAPPIEST | • slaphappiest adj. Superlative form of slaphappy: most slaphappy. • SLAPHAPPY adj. happy-go-lucky.
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