Synonyms and Antonyms for Informal

Following is a list of 200 synonym words and phrases that are related to informal:

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3 Letter Words

not

4 Letter Words

cozyroomgrey

5 Letter Words

loosetacitblacklicit

6 Letter Words

casualvulgarslangycommonfolksyad-hocformalsymbolshadowchattyjovial

7 Letter Words

withoutamiableregularjocularrelaxedplayfulprivateelegantunregal

8 Letter Words

everydayfamiliarfriendlyintimateatypicalamicableparallelofficialarmchairsociablelaidbackcommunalunformalunsolemnsuitlessunornateuncasualunformedunstagedinornateunstrict

9 Letter Words

unplanneduntrainedirregularofficiousimpromptumakeshiftassociateinformalsnonformalconvivialcollegialunhurriedeasygoingdignifiedimpreciseunstarchyuncourtlyunseriousunorderlyinelegantunpreppedunwrittennonritual

10 Letter Words

unofficialunliterarycolloquialvernacularepistolaryundeclaredindividualprecariousimprovisedstructuredsemiformalexpositiveformalizedpurposefulformalisedunemphaticevaluatoryevaluativeunscripteddiscursiveunbuttonedundecorousunrigorousunrefereedunpolishedunarrangedindiscreetnonorderlyunreverentnondresseduncostumedunpurposedunconvenedunstrainedurgentlessunbespoken

11 Letter Words

nonliterarysubliteraryunregulatedunorganizedunorganisedspontaneousinformationundergroundclosed-doorsubstantiveceremoniouseducationalextemporarydiscussionsexploratoryunofficiousunscholarlyuncourtlikeunfashionednonrigorousunscheduledununiformeduncontrived

12 Letter Words

unceremonialepistolatoryout-of-courtunstructuredafter-schoolunpublicisedfacilitativeconsultativeconfidentialunformalizeduncolloquialceremonilesspseudoformaluntheatricalnonscholarlyunrestrainedunstricturedunformulatedunmethodicalunritualizedunregimentedunproclaimedoff-the-cuffunprocedural

13 Letter Words

unceremoniousfree-and-easyextrajudicialself-learninginformationalsemi-officialconsultationsout-of-schoolunpretentiousparticipatorycollaborativeparticipativesuperinformalnonceremonialnonformalizedfree and easysemi-informalunreverentialnonmethodicalextraofficialuntraditionalunsententiousunformulisticirreverentialunritualistic

14 Letter Words

conversationaloff-the-recordunincorporatedunconventionalnonadversarialinterjectionalnonformalisticunorchestratedunformularizedunostentatiousextemporaneousunofficializedunbusinesslike

15 Letter Words

nonprofessionalextracurricularimpressionistic

16 Letter Words

over-the-counternonofficeholdinguntheatricalized

18 Letter Words

nonconfrontational

Using this list of similar-meaning words, you can choose the best synonyms to replace informal in your sentences.

Additionally, you'll find antonyms included, perfect for when you need the complete opposite meaning of informal in your writing.