12 letters
- perpetuating22
- photosetting20
- photostating20
- potentiating19
- preadmitting22
- preallotting20
- precomputing28
- predigesting21
- premarketing25
- preselecting22
- promulgating25
- propitiating21
- prostituting19
- pussyfooting24
- quantitating26
- reactivating22
- reallocating20
- reappointing22
- reattempting21
- recollecting23
- recommitting24
- reconnecting23
- recontacting22
- reconverting23
- reconvicting26
- recuperating22
- redecorating19
- rededicating20
- redepositing19
- reescalating19
- reestimating18
- reevaluating21
- reformatting21
- regenerating18
- reimplanting23
- reinhabiting21
- reinitiating16
- reinspecting22
- rejuvenating30
- remotivating22
- remunerating20
- renominating20
- reoutfitting19
- repatriating18
- repopulating23
- representing19
- reregulating19
- resubmitting22
- resurrecting19
- reticulating20
- retrodicting19
- retrofitting18
- revalidating21
- revegetating21
- ricochetting23
- roughcasting23
- sandblasting21
- sandpainting21
- scapegoating23
- shortcutting21
- silhouetting19
- simulcasting23
- skyrocketing28
- snapshotting21
- somersetting18
- speedboating22
- spotlighting23
- stonecutting20
- stridulating18
- substituting20
- sugarcoating21
- sulfuretting21
- superheating21
- supplicating26
- tessellating17
- transfecting22
- transmitting19
- transporting19
- trapshooting20
- trendsetting17
- trifurcating22
- triplicating22
- ultraheating19
- undercoating21
- undercutting22
- underletting19
- understating18
- underwriting21
- unhesitating19
- unsuspecting24
- uppercutting26
- vaticinating23
- vesiculating24
- vituperating23
- vociferating25
- wainscotting22