faint, slight | deep, dull, pink, red, scarlet, warm | hectic, sudden
a hectic flush of rising excitement

hot
Hot drinks can cause sweating and hot flushes in the face and head.

feel
She felt a dull flush of anger creeping into her face.

bring
The promise in his voice brought a warm flush to her cheeks.

creep, rise, spread, suffuse sth
A flush of embarrassment rose to her cheeks.

~ of
There was a faint flush of colour on those pale cheeks.

(in) the first flush of enthusiasm, passion, youth, etc.
(= a time when enthusiasm, etc. is new, exciting and strong)

deeply | a little, slightly | angrily, guiltily, painfully
He made his excuses, flushing guiltily.

with
He flushed scarlet with embarrassment.