Rearranging the letters of 'Dr. Samuel Johnson' gives:


Oh Jesus! land norm.                    Major ends on lush.
Slush major on end.                     Journals shod men.
Lush major on send.                     Jesus! horn old man.
Oh Jesus! lord 'n' man.                 Oh Jesus! lad 'n' norm.
Journals mesh don.                      Jar slush on demon.
Major suns on held.                     Slush major on den.
Oh Jesus! land on Mr.                   Major 'n' nude slosh.
No! lush major ends.                    Shun so lend major.
Oh! mends journals.                     Major 'n' done slush.
He's old major nuns.                    No! send lush major.
No! slush major end.                    Jam 'n' on shoulders.
Oh Jesus! mold 'n' ran.                 Jeans mourns hold.
Major 'n' slush node.                   Under slosh on jam.
Jam lends honours.                      Jam lends on hours.
Journal dons mesh.                      Jar on demons lush.
Major 'n' lush nodes.                   Lush snored on jam.
So lush jam on nerd.                    Oh! major lends sun.
No! jar slush demon.                    Should jeans norm.
Ho! mends journals.                     Jesus! hold nor man.
Mourn jeans holds.                      Slush drone on jam.
So. Major held nuns.                    No! major suns held.
No! slush major den.                    Oh Jesus! No! land Mr.
Jesus! harm 'n' on old.                 Oh Jesus! lad 'n' on Mr.
Jesus! old horn man.                    Jam or slush on end.
Slush on jam on red.                    Holders sun on jam.
Jam suns on holder.                     Oh Man! Jesus 'n' lord.
Jam ends or on lush.                    Lush jam or on send.
Oh Jesus! Mr 'n' an old.                Journals mesh 'n' do.
Jars lush on demon.                     Major hounds lens.
Led on major shuns.                     Oh! suns lend major.
Jam nor nude slosh.                     Jam 'n' rushed loons.
He's old jam on runs.                   'e's nuns hold major.
Soon lush jam nerd.                     Shone old jam runs.
Slush raj on demon.                     Lush major on dens.
Jam on held runs so.                    Slosh on 'n' rude jam.
No! slosh under jam.                    No! lush demons jar.
Mold jeans on rush.                     Major suns 'n' holed.
He's old major 'n' sun.                 Ho! major lends sun.
Jam shoulders 'n' no.                   Jam nor done slush.
Journals shod 'n' me.                   Jesus 'n' Roman hold.
Major suns old hen.                     Shod sun jam loner.
Hudson's jam loner.                     No! snored lush jam.
Major 'n' so sun held.                  Major 'n' so lush end.
He sold major nuns.                     No! jam lends hours.
So lend jam on rush.                    Major 'n' slosh dune.
Jesus 'n' modal horn.                   Jesus! Oh! land norm.
Shoulder Jon's man.                     Lush major end son.
Jam holds on nurse.                     No! so lush jam nerd.
Sojourn held mans.                      Lend sham sojourn.
Jeans hum on lords.                     She old major nuns.
Jam or slush on den.                    Oh Jesus! land morn.
Don hems journals.                      Jesus or hold 'n' man.
Jam shed runs loon.                     Jam nor slush node.
Jam rush ends loon.                     Journals mesh nod.
Ohm ends journals.                      Journals send ohm.
Journal nods mesh.                      Menus jar on holds.
Jar on models shun.                     Seldom shun on jar.
Jeans horns mould.                      Sun major held son.
Slush major donne.                      Eh! nuns sold major.
Sun sold major hen.                     Jam loons run shed.
Jam 'n' slush on doer.                  Jam nor lush nodes.
Jesus! harm 'n' old no.                 Sojourn mesh land.
Jar so lush on mend.                    Jam suns or on held.
Jam runs ones hold.                     Jam 'n' shoulder son.
Jam rushes 'n' on old.                  Demons lush on raj.
Sure jam 'n' on holds.                  Jam holes 'n' rounds.
No! slush drone jam.                    No! slush on red jam.
Slush red jam noon.                     Shun solder on jam.
Shun jam loos nerd.                     He's old jam or nuns.
Hadj unless moron.                      Journal sends ohm.
Adjourn slosh men.                      Jar on hum lends so.
Rum jeans on holds.                     Njal's demon hours.
Ho! suns lend major.                    One jam runs holds.
Jam holes don runs.                     Shun solo jam nerd.
Jar so 'n' lush demon.                  Shun do major lens.
Jam held runs soon.                     Hold jam runs nose.
Jam ends or lush no.                    No! jam or lush send.
Jam 'n' on doers lush.                  Jam or shun so lend.
Jesus! harm London.                     No! lush demon jars.
Jeans or shun mold.                     Shun jordan's mole.
Hens sun old major.                     Shod lone jam runs.
Nuns hold sore jam.                     Jam or nude 'n' slosh.
Jam 'n' shoulder 'n' so.                Jam 'n' should snore.
No! jam or slush end.                   Send jam rush loon.
Hum ends loons jar.                     Jar lush demon son.
Jeans drools 'n' hum.                   Lush on jordan's me.
Major 'n' so lush den.                  He's sold major nun.
Jam holders, nouns.                     No! holders sun jam.
So. Jam holder nuns.                    No! jam suns holder.
Slosh run done jam.                     Shun snore old jam.
Loons shun red jam.                     Slosh major Dunne.
Major 'n' shun so led.                  Jam 'n' shod on rules.
No! jam 'n' rude slosh.                 Soon lend jam rush.
Jam nerds shun loo.                     Jesus! hold 'n' on arm.
Jesus! hold 'n' on ram.                 Jesus! Oh No! land Mr.
Oh No! jar sum lends.                   Lush major den son.
No! led major shuns.                    O! shun major lends.
Jam holds neurons.                      Jam or done 'n' slush.
He drools jam nuns.                     Jesus! horn almond.
Sojourn and helms.                      Oh Man! June's lords.

and many many more.....

The following are the 10 longest words made using some of the letters:

slanderous                              randomness
handsomer                               malodours
shoulders                               homelands
odourless                               smoulders
honorless                               humorless

This readout courtesy of anagramgenius.com