11 letters
- perceptibly26
- perfectible24
- performable24
- perishables20
- permissible21
- permissibly23
- persuadable20
- persuasible19
- perturbable22
- pitchblende25
- pleasurable20
- pleasurably22
- pliableness20
- polarizable28
- postponable22
- potableness19
- practicable24
- practicably26
- prebiblical25
- preblessing21
- predicables22
- predictable22
- predictably24
- presentable19
- presentably21
- preservable22
- preventable23
- preventible23
- problematic24
- processable21
- processible21
- projectable30
- protrusible19
- publication23
- publicising25
- publicities22
- publicizing34
- publishable25
- publishings24
- purchasable24
- putrescible22
- pyrolyzable32
- qualifiable29
- rabblements22
- reassembled19
- reassembles18
- receivables22
- reclaimable22
- recoverable22
- rectifiable21
- recyclables24
- redoubtable20
- redoubtably22
- reestablish17
- refrangible21
- regenerable18
- registrable17
- regrettable17
- regrettably19
- relocatable19
- replaceable22
- repleviable23
- repressible18
- republicans23
- republished22
- republisher21
- republishes21
- resemblance22
- respectable21
- respectably23
- responsible19
- responsibly21
- restartable15
- retractable18
- retrainable16
- retrievable19
- returnables17
- reversibles19
- roadblocked24
- roundtables18
- sablefishes20
- salvageable22
- sandblasted18
- sandblaster17
- satirizable24
- satisfiable18
- scrabbliest21
- scribblings24
- serviceable22
- serviceably24
- sizableness25
- snowblowers22
- specifiable24
- stablemates18
- stablishing20
- statoblasts15
- stretchable20
- stumblebums26
- stumblingly25
- subassembly24
- sublanguage22
- sublethally22
- sublicensed21
- sublicenses20
- sublimating22
- sublimation20
- sublimeness20
- sublimities19
- subliteracy21
- subliterary18
- subliterate16
- sublittoral17
- subluxation25
- submergible24
- submersible22
- subproblems25
- suggestible20
- superblocks26
- supportable22
- surpassable19
- susceptible22
- susceptibly24
- sustainable17
- swallowable23
- switchblade24
- tablecloths21
- tablespoons19
- tarnishable18
- tenableness17
- thimblefuls25
- thimblerigs22
- thimbleweed24
- trafficable24
- trailblazer25
- trailerable16
- traversable19
- treasonable16
- treasonably18
- treasurable16
- trisyllable19
- trophoblast20
- troubleshot18
- troublesome19
- troublously20
- tumblerfuls24
- tumbleweeds23
- tunableness18
- unadaptable21
- unadoptable21
- unalienable19
- unalterable18
- unalterably20
- unassembled21
- unavailable22
- unavoidable22
- unavoidably24
- unblemished23
- unbreakable24
- unbudgeable24
- unbudgeably26
- unbuildable23
- uncatchable25
- uncheckable29
- unclimbable27
- unclubbable28
- uncountable22
- uncrossable20
- uncrushable23
- undanceable22
- undauntable20
- undebatable21
- undebatably23
- undecidable22
- undefinable22
- undesirable18
- undesirably20
- undoubtable22
- undrinkable23
- unelectable21
- unendurable20
- unendurably22
- unescapable23
- unexcitable27
- unfavorable24
- unfavorably26
- unflappable27
- unflappably29
- ungraspable22
- unguessable20
- unignorable20
- uninsurable19
- unlearnable19
- unmatchable25
- unmemorable23
- unmemorably25
- unpalatable21
- unplausible22
- unprintable21
- unpublished24
- unreachable22