12-letter words
There are 11,358 twelve-letter words in our dictionary. The most common are OUTCROPPINGS, OUTLANDISHLY, OUTNUMBERING, OUTPERFORMED and OUTPLACEMENT.
Long words like these rarely fit in one go, but they are the answers to many jumbles, spelling challenges and word-ladder puzzles. Most are built from a shorter root plus a common prefix or suffix.
12-letter words
- outcroppings19
- outlandishly19
- outnumbering17
- outperformed20
- outplacement18
- outrageously16
- outstretched18
- outstripping17
- overachieved24
- overachiever23
- overactivity23
- overbuilding19
- overburdened19
- overcapacity24
- overcautious17
- overcharging22
- overdramatic20
- overeducated19
- overemphasis22
- overestimate17
- overexertion22
- overexposure24
- overextended24
- overindulged18
- overinflated19
- overlordship21
- overpayments22
- overpowering21
- overpressure17
- overproduced21
- overreaching21
- overreaction17
- overreliance17
- overshooting19
- oversimplify25
- oversleeping18
- overspending19
- overstepping20
- overstressed16
- overthinking23
- overthrowing22
- overtraining16
- overwintered19
- oxaloacetate21
- pacification21
- paintbrushes19
- palatability19
- paleobiology20
- paleoecology20
- paleontology18
- palpitations16
- pamphleteers21
- panchromatic23
- pancreatitis16
- pansexuality24
- paperweights23
- parachutists19
- paradigmatic20
- paramagnetic19
- parametrized26
- paraphrasing20
- parasitology18
- paratroopers16
- parenterally17
- parkinsonian18
- parkinsonism20
- parochialism21
- parsimonious16
- particulates16
- partisanship19
- partitioning15
- pastoralists14
- pathbreaking24
- pathetically22
- pathobiology23
- pathogenesis18
- pathologists18
- patriarchate19
- peacefulness19
- peacekeepers22
- peccadilloes19
- pedantically20
- pejoratively27
- pelargoniums17
- penetrations14
- peradventure18
- perceptively24
- perceptually21
- percutaneous16
- peremptorily21
- perforations17
- performative22
- pericarditis17
- periodontics17
- periodontist15
- peripherally22
- periphrastic21
- permanganate17
- permeability21
- permittivity22
- permutations16
- perpetrating17
- perpetration16
- perpetuating17
- perpetuation16
- perplexities23
- persecutions16
- personifying21
- perspicacity23
- perspiration16
- persuasively20
- perturbation16
- pestilential14
- petrodollars15
- petrographic22
- phagocytosis23
- pharmacopeia23
- phenological20
- phenomenally22
- philadelphus23
- philandering19
- philodendron19
- philological20
- philologists18
- philosophize31
- phlebotomist21
- phonetically22
- phonographic25
- phonological20
- phosphatases22
- phospholipid25
- photochromic26
- photocopiers21
- photocopying25
- photocurrent19
- photodynamic25
- photogravure21
- photomontage20
- phylacteries22
- phylogenetic23
- physiologist21
- pictographic24
- pigeonholing19
- piggybacking28
- pigmentation17
- placeholders20
- plagiarising16
- plagiarizing25
- plainclothes19
- plasterboard17
- plasticizers25
- platonically19
- plausibility19
- pleasantness14
- pleasantries14
- pneumococcal22
- pneumothorax26
- polarimetric18
- policyholder23
- politicising17
- politicizing26
- poltergeists15
- polycythemia27
- polyethylene23
- polymorphism26
- polymorphous24
- polypeptides22
- polyrhythmic30
- polysyllabic24
- polytechnics24
- polytheistic22
- polyurethane20
- pomegranates17
- popularising17
- popularizing26
- pornographer20
- positionally17
- postcolonial16
- posthumously22
- postmistress16
- postprandial17
- postsynaptic21
- potentiality17
- potentiation14
- practicality21
- praiseworthy23
- praseodymium22
- preamplifier21
- precancerous18
- precariously19
- preciousness16
- precipitated19
- precipitates18
- preclearance18
- precociously21
- precognition17
- precognitive20
- preconceived22
- precondition17
- predetermine17
- predicaments19
- predilection17
- predisposing18
- prednisolone15
- predominance19
- predominated18
- predominates17
- preeclampsia20
- preemptively24
- pregnenolone15
- premalignant17
- premaxillary26
- premeditated18
- premenstrual16
- premierships21
- premonitions16
- preoccupying24
- preoperative19
- preponderant17
- prepositions16
- preprocessor18
- prepubescent20
- prerogatives18
- presbyteries19
- preschoolers19
- prescriptive21
- preselection16
- presentiment16
- preservative20
- presidencies17
- pressurising15
- pressurizing24
- presumptions18
- presumptuous18
- presupposing19
- pretreatment16
- principality21
- prioritizing24
- privateering18
- prizefighter30
- prizewinners26
- prizewinning27
- probationary19
- probationers16
- procedurally20
- processional16
- proclivities19
- proctologist17
- procurements18
- prodigiously19
- productively23
- professorial17
- proficiently22
- profiteering18
- profiteroles17
- programmatic21
- progressions15
- prohibitions19
- proletarians14
- proliferated18
- proliferates17
- prolifically22
- prolongation15
- promontories16
- promulgating18
- promulgation17
- proofreaders18
- proofreading19
- propagandist18
- propagandize27
- propensities16
- prophylactic26
- propitiation16
- propitiatory19
- proportioned17
- proprietress16
- proscription18
- prosecutable18
- prospectuses18
- prostituting15
- prostrations14
- protectively22
- protectorate16
- proteoglycan20
- protestation14
- prothonotary20
- prototypical21
- protuberance18
- proverbially22
- providential18
- provincially22
- provisionals17
- provisioning18
- provocateurs19
- provocations19
- pseudonymous20
- pseudorandom18
- psychedelics25
- psychoactive27
- psychobabble28
Other word lengths
12-letter words starting with
12-letter words ending in
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Word reference & utilities
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