TWELVE-LETTER WORDS
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ACCIDENTALLY
Spelling: A—C—C—I—D—E—N—T—A—L—L—Y
A—double C—I—D—E—N—T—A—double L—Y
4 syllables: AC—CI—DEN—TAL—LY
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ACQUAINTANCE
Spelling: A—C—Q—U—A—I—N—T—A—N—C—E
3 syllables: AC—QUAIN—TANCE
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DISAPPOINTED
Spelling: D—I—S—A—P—P—O—I—N—T—E—D
D—I—S—A—double P—O—I—N—T—E—D
4 syllables: DIS—AP—POINT—ED
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DISSATISFIED
Spelling: D—I—S—S—A—T—I—S—F—I—E—D
D—I—double S—A—T—I—S—F—I—E—D
4 syllables: DIS—SAT—IS—FIED
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HANDKERCHIEF
Spelling: H—A—N—D—K—E—R—C—H—I—E—F
3 syllables: HAND—KER—CHIEF
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IDIOSYNCRASY
Spelling: I—D—I—O—S—Y—N—C—R—A—S—Y
6 syllables: ID—I—O—SYN—CRA—SY
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INCIDENTALLY
Spelling: I—N—C—I—D—E—N—T—A—L—L—Y
I—N—C—I—D—E—N—T—A—double L—Y
5 syllables: IN—CI—DEN—TAL—LY
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INDEPENDENCE
Spelling: I—N—D—E—P—E—N—D—E—N—C—E
4 syllables: IN—DE—PEN—DENCE
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INTELLIGENCE
Spelling: I—N—T—E—L—L—I—G—E—N—C—E
I—N—T—E—double L—I—G—E—N—C—E
4 syllables: IN—TEL—LI—GENCE
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INTERFERENCE
Spelling: I—N—T—E—R—F—E—R—E—N—C—E
4 syllables: IN—TER—FER—ENCE
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IRRESISTIBLE
Spelling: I—R—R—E—S—I—S—T—I—B—L—E
I—double R—E—S—I—S—T—I—B—L—E
5 syllables: IR—RE—SIS—TI—BLE
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OCCASIONALLY
Spelling: O—C—C—A—S—I—O—N—A—L—L—Y
O—double C—A—S—I—O—N—A—double L—Y
5 syllables: OC—CA—SIO—NAL—LY
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ONOMATOPOEIA
Spelling: O—N—O—M—A—T—O—P—O—E—I—A
6 syllables: ON—O—MAT—O—POE—IA
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PARTICULARLY
Spelling: P—A—R—T—I—C—U—L—A—R—L—Y
5 syllables: PAR—TIC—U—LAR—LY
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PERAMBULATOR (= PRAM)
Spelling: P—E—R—A—M—B—U—L—A—T—O—R
5 syllables: PER—AM—BU—LA—TOR
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PERSEVERANCE
Spelling: P—E—R—S—E—V—E—R—A—N—C—E
4 syllables: PER—SE—VER—ANCE
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PRESCRIPTION
Spelling: P—R—E—S—C—R—I—P—T—I—O—N
3 syllables: PRE—SCRIP—TION
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PRESUMPTUOUS
Spelling: P—R—E—S—U—M—P—T—U—O—U—S
4 syllables: PRE—SUMP—TU—OUS
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PROFESSIONAL
Spelling: P—R—O—F—E—S—S—I—O—N—A—L
P—R—O—F—E—double S—I—O—N—A—L
4 syllables: PRO—FES—SION—AL
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REFRIGERATOR (= FRIDGE)
Spelling: R—E—F—R—I—G—E—R—A—T—O—R
5 syllables: RE—FRIG—ER—A—TOR
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REMINISCENCE
Spelling: R—E—M—I—N—I—S—C—E—N—C—E
4 syllables: REM—I—NIS—CENCE
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SACRILEGIOUS
Spelling: S—A—C—R—I—L—E—G—I—O—U—S
4 syllables: SAC—RI—LE—GIOUS
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SPECIFICALLY
Spelling: S—P—E—C—I—F—I—C—A—L—L—Y
5 syllables: SPE—CIF—I—CAL—LY
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STUBBORNNESS
Spelling: S—T—U—B—B—O—R—N—N—E—S—S
S—T—U—double B—O—R—double N—E—double S
3 syllables: STUB—BORN—NESS
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THIRTEEN-LETTER WORDS
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ACCOMMODATION
Spelling: A—C—C—O—M—M—O—D—A—T—I—O—N
A—double C—O—double M—O—D—A—T—I—O—N
5 syllables: AC—COM—MO—DA—TION
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ADVERTISEMENT
Spelling: A—D—V—E—R—T—I—S—E—M—E—N—T
4 syllables: AD—VER—TISE—MENT
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ASSASSINATION
Spelling: A—S—S—A—S—S—I—N—A—T—I—O—N
A—double S—A—double S—I—N—A—T—I—O—N
5 syllables: AS—SAS—SI—NA—TION
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CONSCIENTIOUS
Spelling: C—O—N—S—C—I—E—N—T—I—O—U—S
4 syllables: CON—SCI—EN—TIOUS
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CONSCIOUSNESS
Spelling: C—O—N—S—C—I—O—U—S—N—E—S—S
C—O—N—S—C—I—O—U—S—N—E—double S
3 syllables: CON—SCIOUS—NESS
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DISAPPEARANCE
Spelling: D—I—S—A—P—P—E—A—R—A—N—C—E
D—I—S—A—double P—E—A—R—A—N—C—E
4 syllables: DIS—AP—PEAR—ANCE
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ENCOURAGEMENT
Spelling: E—N—C—O—U—R—A—G—E—M—E—N—T
4 syllables: EN—COUR—AGE—MENT
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FUNDAMENTALLY
Spelling: F—U—N—D—A—M—E—N—T—A—L—L—Y
F—U—N—D—A—M—E—N—T—A—double L—Y
5 syllables: FUN—DA—MEN—TAL—LY
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INDISPENSABLE
Spelling: I—N—D—I—S—P—E—N—S—A—B—L—E
5 syllables: IN—DIS—PENS—A—BLE
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PRONUNCIATION
Spelling: P—R—O—N—U—N—C—I—A—T—I—O—N
5 syllables: PRO—NUN—CI—A—TION
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PSYCHOLOGICAL
Spelling: P—S—Y—C—H—O—L—O—G—I—C—A—L
5 syllables: PSY—CHO—LOG—I—CAL
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QUESTIONNAIRE
Spelling: Q—U—E—S—T—I—O—N—N—A—I—R—E
Q—U—E—S—T—I—O—double N—A—I—R—E
3 syllables: QUES—TION—NAIRE
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REALISTICALLY
Spelling: R—E—A—L—I—S—T—I—C—A—L—L—Y
R—E—A—L—I—S—T—I—C—A—double L—Y
6 syllables: RE—AL—IS—TI—CAL—LY
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UNFORGETTABLE
Spelling: U—N—F—O—R—G—E—T—T—A—B—L—E
U—N—F—O—R—G—E—double T—A—B—L—E
5 syllables: UN—FOR—GET—TA—BLE
Not to be confused with: REGRETTABLE
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UNFORTUNATELY
Spelling: U—N—F—O—R—T—U—N—A—T—E—L—Y
5 syllables: UN—FOR—TU—NATE—LY
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FOURTEEN-LETTER WORDS
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CHARACTERISTIC
Spelling: C—H—A—R—A—C—T—E—R—I—S—T—I—C
5 syllables: CHAR—AC—TER—IS—TIC
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CORRESPONDENCE
Spelling: C—O—R—R—E—S—P—O—N—D—E—N—C—E
C—O—double R—E—S—P—O—N—D—E—N—C—E
4 syllables: COR—RE—SPON—DENCE
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REPRESENTATIVE
Spelling: R—E—P—R—E—S—E—N—T—A—T—I—V—E
5 syllables: REP—RE—SENT—A—TIVE
Not to be confused with: PREVENTATIVE
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SEPTUAGENARIAN
Spelling: S—E—P—T—U—A—G—E—N—A—R—I—A—N
7 syllables: SEP—TU—A—GE—NAR—I—AN
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FIFTEEN-LETTER WORD
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CONGRATULATIONS
Spelling: C—O—N—G—R—A—T—U—L—A—T—I—O—N—S
5 syllables: CON—GRAT—U—LA—TIONS
