on the level

Mane (Îngilîzî)

1. (idiomatic) Honest(ly), sincere(ly), straightforward(ly), fair(ly).
2. Synonym of on the square (“discreet reference to freemasonry”).

Hevwate

cordial

honestly

truthfully

unfacetious

Werger

مخلص

sincer

ehrlich

offen

ernst gemeint

sincero

🔉

sentito

schiette

schietta

innig

ongeveinsd

oprecht

werkelijk

sincero

Etîmolojî (Îngilîzî)

See the Citations page for examples showing the sense evolution.