1 (wiktionary) 2 (vi.wikipedia) 3 (en.wikipedia) 4 (glosbe)
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COMPOUNDS
hen suyễn 
asthma
hưng suy vicissitudes, ups and downs
loại suy analogy
lão suy senile, decrepit
mua thời giờ mà suy nghĩ to win time to think
mô tơ suy luận inference engine
ngoại suy to extrapolate
nếp suy nghĩ a way of thinking
nỗi suy concern
nỗi suy nghĩ chung a common concern
rơi vào suy thoái to slide into recession
sai suyễn error
suy to consider, think, reflect; to decline, weaken
suy biến to degrade
suy bại decadent
suy cứu study, examine
suy di to deteriorate, decline
suy dinh dưỡng malnutrition
suy diễn to deduce, conclude, infer
suy giảm to decrease, decline
suy gẫm to think over; thought(s), opinion
suy kiệt weakened, debilitated
suy kém to lose one’s wealth, become poor
suy luận to reason, think, deduce; reasoning
suy luận toán học mathematical reasoning
suy lý to reason
suy nghĩ to consider, think, reflect; idea, consideration
suy nghĩ cho kỹ to think carefully
suy nghĩ kỹ to think, consider carefully
suy nghĩ lung lắm to think very carefully
suy nghĩ lại reconsider
suy nghĩ một chút to think for a moment
suy nghĩ một lúc to think for a moment
suy nghĩ thật mau to think (very) fast
suy nghĩ về to think about
suy nghĩ đến to think about
suy ngẫm to think, reflect, consider
suy nhược weakening, asthenic
suy rộng generalize
suy rộng ra to generalize
suy suyển to be harmed, damaged
suy sụp to collapse, fall, crumble, decline, go down
suy sụp hoàn toàn to collapse completely
suy thoái recession, slump, decline, drop; to degrade, regress, recess, decline, drop
suy thoái toàn cầu global recession
suy thận renal failure
suy tim heart failure
suy tàn decay; to decline
suy tính to think, consider, calculate
suy tôn to honor, proclaim
suy tư meditation, reflection, contemplation; to think, reflect, consider; pensive
suy tưởng to ponder, think over, consider carefully
suy tổn worsen, decline
suy vong to decline, fall into decadence, degenerate
suy xét to consider, weigh, think out
suy yếu to weaken, decline; weak, feeble
suy đi nghĩ lại to go back and forth, turn over (in one’s thoughts)
suy đoán to deduce, conclude, guess
suy đồi depraved
sự suy giảm decrease
sự suy nghĩ consideration, thought
sự suy sụp weakness, decline
trong suy nghĩ riêng in one’s own opinion
tình trạng suy thoái (economic) recession
vật biết suy tư a thinking animal, man
vụng suy to lack straight thinking
áo ba đờ suy overcoat
đàm suyễn asthma
hen suyễn asthma hưng suy vicissitudes, ups and downs loại suy analogy lão suy senile, decrepit mua thời giờ mà suy nghĩ to win time to think mô tơ suy luận inference engine ngoại suy to extrapolate nếp suy nghĩ a way of thinking nỗi suy concern nỗi suy nghĩ chung a common concern rơi vào suy thoái to slide into recession sai suyễn error suy to consider, think, reflect; to decline, weaken suy biến to degrade suy bại decadent suy cứu study, examine suy di to deteriorate, decline suy dinh dưỡng malnutrition suy diễn to deduce, conclude, infer suy giảm to decrease, decline suy gẫm to think over; thought(s), opinion suy kiệt weakened, debilitated suy kém to lose one’s wealth, become poor suy luận to reason, think, deduce; reasoning suy luận toán học mathematical reasoning suy lý to reason suy nghĩ to consider, think, reflect; idea, consideration suy nghĩ cho kỹ to think carefully suy nghĩ kỹ to think, consider carefully suy nghĩ lung lắm to think very carefully suy nghĩ lại reconsider suy nghĩ một chút to think for a moment suy nghĩ một lúc to think for a moment suy nghĩ thật mau to think (very) fast suy nghĩ về to think about suy nghĩ đến to think about suy ngẫm to think, reflect, consider suy nhược weakening, asthenic suy rộng generalize suy rộng ra to generalize suy suyển to be harmed, damaged suy sụp to collapse, fall, crumble, decline, go down suy sụp hoàn toàn to collapse completely suy thoái recession, slump, decline, drop; to degrade, regress, recess, decline, drop suy thoái toàn cầu global recession suy thận renal failure suy tim heart failure suy tàn decay; to decline suy tính to think, consider, calculate suy tôn to honor, proclaim suy tư meditation, reflection, contemplation; to think, reflect, consider; pensive suy tưởng to ponder, think over, consider carefully suy tổn worsen, decline suy vong to decline, fall into decadence, degenerate suy xét to consider, weigh, think out suy yếu to weaken, decline; weak, feeble suy đi nghĩ lại to go back and forth, turn over (in one’s thoughts) suy đoán to deduce, conclude, guess suy đồi depraved sự suy giảm decrease sự suy nghĩ consideration, thought sự suy sụp weakness, decline trong suy nghĩ riêng in one’s own opinion tình trạng suy thoái (economic) recession vật biết suy tư a thinking animal, man vụng suy to lack straight thinking áo ba đờ suy overcoat đàm suyễn asthma