gluttonous
From a huge shopping basket they take out food that they begin gluttonously to stuff themselves with.
The author's eloquence is almost gluttonously self-indulgent.
By the time dessert came around I was gluttonously full.

SMART Vocabulary: related words and phrases

Greedy
avarice
avaricious
avariciously
consumerism
grasping
greed
greedily
greediness
greedy
Mammon
materialism
materialist
materialistic
materialistically
rapacious
rapaciously
rapaciousness
rapacity
ravenous
someone's eyes are bigger than their belly/stomachidiom

Examples of gluttonously

gluttonously
She still ate, gluttonously devouring this bread thus moistened by her tears, and breathing very hard all the while.
From Project Gutenberg
Again, one may commit a sacrilege by partaking gluttonously of sacred food.
From Project Gutenberg
He sighed gluttonously, leaning slightly over the table while he fed.
From Project Gutenberg
He drank gluttonously and, in a little while, became so merry and so light at heart that he could have embraced the whole world.
From Project Gutenberg
A score of hungry lawyers hovered around the sinking estate, greedily jealous lest some one of their number should batten too gluttonously at this general collation.
From Project Gutenberg
Naturally enough she received a hiding, and then she gluttonously fell on a crust of stale bread and went to sleep, worn out, with the last mouthful between her teeth.
From Project Gutenberg
They divided the loaf between them and each devoured his portion gluttonously, unmindful of what was going on about them so long as a crumb remained.
From Project Gutenberg
So gluttonously did he partake that he could not rise again from the earth, and the council after many days of anxious waiting, called for a substitute.
From Project Gutenberg
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.