- Definitions|2
- Thesaurus|2.5k
- Abbreviations|0
| unreserved(adjective, open, free, easy, friendly) | |
| unrestrained(adjective, free, simple, friendly, plain) | |
| amiable | |
| beat(verb, unusual, strange, unique, eccentric) | |
| careless | |
| clear(adjective, open, free, easy, loose) | |
| comfortable(adjective, calm, quiet, open, free) | |
| eccentric(unusual, strange, unique, unconformity) | |
| escaped(adjective, clear, open, free, easy) | |
| exceptional(unusual, strange, eccentric, unconformity) | |
| free-and-easy(adjective, open, free, simple, easy) | |
| heterodox | |
| light(adjective, easy, lively, cheerful, jolly) | |
| off the cuff(expression, adjective, idiom, free, impromptu) | |
| officious(adjective, open, free, easy, friendly) | |
| sluttish | |
| snug(adjective, calm, open, free, simple) | |
| unliterary | |
| vulgar | |
| warm(adjective, friendly, sociable, gregarious) |
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| APA | Smart Define. (2016). informal thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/informal/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "informal thesaurus" https://smartdefine.org/informal/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, informal thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/informal/thesaurus/synonyms>. |
| MLA | Smart Define. "informal thesaurus" 29 February 2016. Web. 25 September 2026. <https://smartdefine.org/informal/thesaurus/synonyms> |