use '?' for JOKER (blank)

From letters J, U, R, I, S, P, R, U, D, E, N, C, E  I made following words

13 letter words

jurisprudence[25]

11 letter words

underprices[16], superinduce[16]

10 letter words

prejudices[22], underprice[15], pruriences[14]

9 letter words

prejudice[21], perjuries[18], reinjured[17], reinjures[16], crispened[14], unpierced[14], pudencies[14], pedicures[14], prudences[14], prurience[13], discerner[12], rescinder[12], prerinsed[12], underripe[12], reinduces[12], pruderies[12], unsecured[12], repursued[12], reinsured[10]

8 letter words

perjured[18], junipers[17], perjures[17], reinjure[15], injurers[15], repriced[13], precised[13], prescind[13], pedicure[13], prudence[13], unpriced[13], precured[13], piercers[12], preciser[12], reprices[12], epicures[12], precures[12], sprucier[12], spendier[11], decriers[11], descrier[11], predries[11], presider[11], reprised[11], respired[11], reinduce[11], incurred[11], decuries[11], censured[11], inducers[11], duperies[11], curseder[11], reducers[11], scurried[11], perdures[11], uncursed[11], sincerer[10], prerinse[10], repiners[10], ripeners[10], insecure[10], sinecure[10], penuries[10], resupine[10], censurer[10], reincurs[10], repursue[10], ruderies[9], endurers[9], sunderer[9], underuse[9], reinsure[8]

7 letter words

juniper[16], perjure[16], juicers[16], jerrids[15], injured[15], jerries[14], injurer[14], injures[14], pierced[12], crisped[12], spruced[12], crepier[11], piercer[11], reprice[11], piecers[11], pierces[11], precise[11], recipes[11], spencer[11], crispen[11], pincers[11], princes[11], crisper[11], pricers[11], eupneic[11], epicure[11], precure[11], sprucer[11], repined[10], ripened[10], decrier[10], decries[10], deicers[10], decerns[10], cinders[10], discern[10], rescind[10], preside[10], speired[10], spiered[10], spender[10], pinders[10], inducer[10], reducer[10], curdier[10], curried[10], perdure[10], incudes[10], incused[10], induces[10], recused[10], reduces[10], rescued[10], secured[10], seducer[10], cruised[10], perdues[10], perused[10], supered[10], siruped[10], updries[10], spurned[10], spurred[10], uncured[10], pursued[10], usurped[10], repiner[9], ripener[9], sincere[9], erepsin[9], repines[9], perries[9], prisere[9], reprise[9], respire[9], reincur[9], unriper[9], censure[9], purines[9], uprisen[9], rescuer[9], securer[9], cruiser[9], curries[9], peruser[9], pursier[9], upriser[9], pruners[9], spurner[9], euripus[9], pursuer[9], usurper[9], dernier[8], nerdier[8], deniers[8], nereids[8], resined[8], derries[8], desirer[8], redries[8], resider[8], serried[8], renders[8], endurer[8], residue[8], ureides[8], endures[8], ensured[8], insured[8], durries[8], rerisen[7], ensurer[7], insurer[7], ruiners[7]

6 letter words

pieced[11], edenic[9], peined[9], deicer[9], decern[9], cinder[9], denier[7], nereid[7], reined[7]