appall (verb) appall: horrify
Sinonime: aridity, asepticism, blandness, boredom, colorlessness, commonplaceness, drabness, dreariness, dryness, familiarity, flatness, flavorlessness, insipidity, insipidness, jejuneness, monotomy, routine, sameness, slowness, staleness, sterileness, sterility, stodginess, tediousness, tedium, uninterestingness, vapidity, vapidness, weariness
Antonime: comfort, embolden,
encourage, reasurre