playing false (verb) betray: be disloyal
Sinonime: aridity, blandness,
boredom, commonplaceness, drabness, dreariness, dryness,
familiarity, flatness, insipidness, jejuneness, lifelessness, monotomy,
routine, sameness, slowness, staleness, tediousness, tedium, uninterestingness, vapidity, vapidness, washiness, wateriness
Antonime: be faithful, be loyal,
defend,
protect,
support