Words With OPER

303 words containing OPER, from 5 to 15 letters. Pick a length to see its full list.

5 Letter Words With OPER

9 words, 2 common
  • opera7
  • roper7
  • coper9
  • doper8
  • hoper10
  • loper7
  • moper9
  • opery10
  • toper7

6 Letter Words With OPER

22 words, 4 common
  • cooper10
  • hooper11
  • operas8
  • proper10
  • copers10
  • dopers9
  • eloper8
  • groper9
  • hopers11
  • looper8
  • lopers8
  • mopers10
  • mopery13
  • operon8
  • pooper10
  • popera10
  • popery13
  • ropers8
  • ropery11
  • sloper8

7 Letter Words With OPER

26 words, 2 common
  • operate9
  • trooper9
  • blooper11
  • coopers11
  • coopery14
  • copered12
  • elopers9
  • gropers10
  • hoopers12
  • loopers9
  • operand10
  • operant9
  • operons9
  • operose9
  • poopers11
  • poperas11
  • poperin11
  • propers11
  • scooper11
  • slopers9

8 Letter Words With OPER

35 words, 7 common
  • improper14
  • operated11
  • operates10
  • operator10
  • properly15
  • property15
  • troopers10
  • bloopers12
  • coopered13
  • copering13
  • galloper11
  • golloper11
  • moperies12
  • operable12
  • operably15
  • operands11
  • operants10
  • operatic12
  • opercele12
  • opercula12

9 Letter Words With OPER

34 words, 6 common
  • cooperate13
  • developer15
  • operating12
  • operation11
  • operative14
  • operators11
  • cooperage14
  • cooperies13
  • coopering14
  • enveloper14
  • gallopers12
  • gollopers12
  • landloper12
  • operagoer12
  • operantly14
  • operatics13
  • operatise11
  • operatize20
  • operceles13
  • opercular13

10 Letter Words With OPER

36 words, 6 common
  • cooperated15
  • developers16
  • improperly19
  • operations12
  • operatives15
  • properties14
  • cooperages15
  • cooperates14
  • cooperator14
  • cooperings15
  • envelopers15
  • improperer16
  • inoperable14
  • inoperably17
  • interloper12
  • landlopers13
  • operagoers13
  • operagoing14
  • operatised13
  • operatises12

11 Letter Words With OPER

34 words, 4 common
  • cooperating16
  • cooperation15
  • cooperative18
  • operational13
  • codeveloper19
  • cooperators15
  • copernicium19
  • disproperty19
  • haloperidol17
  • improperest17
  • inoperative16
  • interlopers13
  • mosstrooper15
  • nonoperatic15
  • operability18
  • operagoings15
  • operatising14
  • operatively19
  • operativity19
  • operatizing23

12 Letter Words With OPER

35 words, 1 common
  • cooperatives19
  • codevelopers20
  • cooperations16
  • coperniciums20
  • disoperation15
  • dockwalloper24
  • endoperoxide23
  • haloperidols18
  • improperness18
  • inoperculate16
  • interoperate14
  • isoperimeter16
  • isoperimetry19
  • mosstroopers16
  • nonoperating15
  • nonoperative17
  • operatically19
  • operationism16
  • operationist14
  • operatorless14
  • cooperatively23
  • cooperativity23
  • disoperations16
  • dispropertied19
  • disproperties18
  • dockwallopers25
  • endoperoxides24
  • hydroperoxide30
  • inoperability20
  • inoperculates17
  • interoperable17
  • interoperated16
  • interoperates15
  • isoperimeters17
  • nincompoopery24
  • noncooperator17
  • operabilities17
  • operationally18
  • operationisms17
  • operationists15
  • cooperationist18
  • dispropertying23
  • hydroperoxides31
  • impropernesses20
  • inoperableness18
  • interoperating17
  • interoperative19
  • isoperimetries18
  • noncooperation18
  • noncooperative21
  • noncooperators18
  • nonoperational16
  • operationalism18
  • operationalist16
  • photoperiodism24
  • preoperational18
  • preoperatively24
  • properispomena22
  • teleoperations16
  • thermoperiodic24
  • cooperationists19
  • cooperativeness22
  • cooperativities22
  • inoperabilities19
  • inoperativeness20
  • interoperatives20
  • isoperimetrical21
  • nincompooperies23
  • noncooperations19
  • noncooperatives22
  • operationalisms19
  • operationalists17
  • operativenesses20
  • photoperiodisms25
  • postoperatively25
  • properispomenon23
  • retroperitoneal17
  • thermoperiodism25
  • trifluoperazine29
  • uncooperatively25

Words With OPER: Questions

How many words containing OPER are there?

There are 303 words containing OPER in our dictionary, ranging from 5 to 15 letters long.

What is the longest word containing OPER?

COOPERATIONISTS is one of the longest at 15 letters, which is as long as these lists run.

What are some common words containing OPER?

COOPERATED, DEVELOPERS, IMPROPERLY are among the most familiar words containing OPER. Pick a word length to see the full list for that length.

Are these words containing OPER valid in Scrabble and Words With Friends?

Every word is drawn from a tournament word list, so most are playable everywhere. Open the list for a given length to filter it down to Scrabble US (NWL2023), Scrabble UK (CSW24) or Words With Friends.