undissembling (?.)
- arcadian
- bucolic
- candid
- genuine
- guileless
- homespun
- inartificial
- native
- natural
- naturelike
- open
- openhearted
- pastoral
- plain
- rural
- straightforward
- unadorned
- unaffected
- unartificial
- unassumed
- unassuming
- unbeguileful
- unbeguiling
- uncalculating
- unconcealed
- undeceitful
- undeceiving
- undeceptive
- undesigning
- undisguised
- undisguising
- undissembled
- undissimulated
- undissimulating
- unembellished
- unfeigned
- unfeigning
- unflattering
- unpretended
- unpretending
- unpretentious
- unspoiled
- untrimmed
- unvarnished