lower

[1]	drop , reduce , decrease , mark down , discount , lessen , diminish , downgrade , cut , slash
[2]	let/move/bring/put down , take down , let down , drop , get down , bring down
[3]	lour , cut/lop off , cut/take down , reduce , diminish , crop , trim
[4]	abase , turn down , lour , debase , degrade , discredit , shame , disgrace , demean , belittle , humble , humiliate , stoop , deign , condescend
[5]	turn down , depress , quieten , moderate , modulate , soften , tone down
[6]	frown , glower , lour

[1]	lower berth

adj.