countenance

frown, grimace, lower (also lour), mouth, pout, scowl

grin, smile

air, appearance, aspect, bearing, demeanor, manner, mien, presence

appearance, aspect, features, lineaments, looks, mien, presence

expression, physiognomy

assurance, confidence, poise, self-assurance, self-assuredness, self-confidence, self-trust

easygoingness, laid-backness

apathy, detachment, impassivity, indifference, insensibility, numbness, phlegm, unconcern

acclaim, applaud, laud, praise, salute

back (up), concur (in), stand by, support, sustain, uphold

bear, endure, tolerate

assent (to), consent (to)

commend, recommend

enjoy, like

allow, permit, suffer, swallow

reconcile (to)

acquiesce, agree (with or to), assent (to), capitulate, consent (to), respect, submit (to), yield (to)