Depends how small you want to get. With a minimum of three letters, using the Scrabble dictionary, you get 2,367. With a minimum of nine letters, you get 46:
aeroliths
antipoles
aphelions
atrophies
atropines
epilation
epilations
epilators
hailstone
hairlines
heliports
historian
horntails
horsetail
interlaps
isotheral
neophilia
neophilias
nephritis
oralities
orientals
pantihose
parhelion
patronise
perianths
phrenitis
pistolier
planisher
plethoras
polarities
relations
reptilian
reptilians
saintlier
saprolite
senhorita
seriation
serotinal
soleprint
solitaire
tensorial
terpinols
tholepins
topiaries
traplines
triplanes
Some words you can make out of the word 'relationship' are:aahailaileronairairlineairshipaislealealertalienaloealonealpinealsoalteraltoananiseanotherantantiheroantlerapeapostleAprilapronarearisearosearsonartashashenashoreaspaspireaspirinasterasternastiratatoneearearlearneartheasteatelanelationenlistentailenthralentrailseoneraethanolhahailhairhairlinehairnethairpinhalehalohalthalterhareharlotharphastehastenhathatehatpinhealheaphearheartheatheirheistheliporthelphenherherniaheroheroinheronhihilthinthinterhiphirehishistorianhithoarhoarsehoeholeholierhonehonesthophopehornhornethorsehosehospitalhothotelIinineptinertinertiainhaleinheritinhalerinletinsetinsoleinspireintointroioniotairateireirisironisisleisletisolateitlairlainlanelaplapselaserlashlastlatelaterlathelatherlatrineleanleaplearnleashleastlenslentlesionlestletliaisonliarlielienlinelinearlinerlintlionlioniselipliralisplistlistenlisterialitliterlitheloloanloatheloinloiterlonelonerloplopeloreloseloserlostlotnailnapenearneatnestnetnonoisenopenornorthnosenosiernostrilnotnoteoatoathoiloilieroiliestononeonsetopalopenOperaopiateopineororalorateorielorientornateorphanotherpapailpainpaintpainterpairpalpalepanpanepanelpanelistpantpantherpantiespantsparpareparentsparoleparsonpartpartiespastpastepastelpatpatepathpathospatiopatrolpatronpeapealpearpearlpeltpenalpenispeonperilperishpersonpersonapersonalpertpertainspetalpetrolphonephrasepipianopianistpiepierpilepilotpinpinepinholepintpintopiratepistilpistolpistonpitpithplethoraplainplaitplanplaneplanetplantplanterplasterplateplatenpleatpliantpliersplinthplotpoetpoipointpointerpoisepolarpolarisepolepolishpoliteponiesporepolitepornportportalposeposhpostpostalposterpotpotashpraisepralineprestopriestprintprisonproproneproseproteinrahrailrainraiseraisinranrantrapraperapistrashraspratrateratiorationrealrealistreapreasonreinsrelationreliantrelishrentrentalreptilianresinretailretainretinarhinorilerinseriotripriperipenripestriserisenroanroastroeroleroperoserotrotesailsailorsaintsalesalinesalonsaltsaltinesanesapsarisatsatesatinsatireseasealseaportsearseatsenatorseniorsenorsenorasenoritasentsepiaserialsetshaleshapesharesharpsharpensheshearshinshineshipshireshirtshoalshoeshoneshopshoreshornshortshortenshotshrapnelshrinesilosiltsilentsinsinesipsiphonsirsiresirensirloinsitsitarsiteslainslantslapslateslatherslatslatesleptslipslitslitherslopslopeslotslothsnailsnapsnaresnarlsnipsnipesnipersnitsnoresnortsnotsosoapsoarsoilsolarsolesolitairesonsonarsopsoresortsotspaspanspanielsparsparespatespearspentspielspinspinalspinespiralspirespireaspiritspitspitesplatsplinespiltsplintersplitspoilsporesportspotsprainsprintSpritestainstairstalestaplestaplerstarstarestealsteinstenosternstilestirstolestolenstonestopstorestrainstrapstripstripestrop
The li, be and Ibert are the smaller words that are in word liberty.
in, rod, tin, introduce, out, coin, I, edit, on.
4
Words that can be made from the letters in 'devastated' are:aadaddaddsadsasatateavedaddadadadsdatadatedateddatesdeaddeadestdeeddeedsdetestdevastateeaseeasedeasteateatseaveeavesestateevadeevadedevadeseveevessadsatsatesatedsavesavedseaseatseatedsedatesedatedseeseedsetstatestatedstavestavedsteadsteedtadtastetastedtattatsteateasteaseteasedteatteatsteeteestesttestedvasevastvatvatsvestvestedvetvets
The relationship between cells,organs, and systems would be many cells make up tissue, many tissues make up an organ, many organs make up an organ system, and organ systems make up and organism.
Words that can be made from the letters in MAKE are:aammame
snowman woman snow owns own man now saw was mow mows non aw ma ow no so as am
Nucleotides
Words that you can make from 'flights' are:figfightfishfistfitflitgiftgiltgisthihishitIifisitliftlightlistlitshiftsiftsighsightsiltsitslitthistitil
You can make 17 words from meateatatamematemattamteamtameteaatemametaammettaeta
I can make four. How many can you make?