The unforced conversation flowed easily between them.
gesture
Frequency:
45
%
His unforced gesture of kindness touched her heart.
apology
Frequency:
40
%
Her unforced apology showed her sincerity.
Idiomatic Expressions for unforced
Phrase: an unforced smile
Meaning: a genuine or natural smile that is not forced or fake
Usage: Her unforced smile lit up the room and made everyone feel welcome.