Exact Match:
- deepen
- become deeper in tone; "His voice began to change when he was 12 years old"; "Her voice deepened when she whispered the password"
- make deeper; "They deepened the lake so that bigger pleasure boats could use it"
Synonyms:
- accelerate,
- agent provocateur,
- aggravate,
- amplify,
- annoy,
- augment,
- beef up,
- blow up,
- broaden,
- build up,
- burrow,
- complicate,
- concentrate,
- condense,
- consolidate,
- countersink,
- depress,
- deteriorate,
- dig,
- dig out,
- dive,
- double,
- dredge,
- drill,
- embitter,
- enhance,
- enlarge,
- exacerbate,
- exaggerate,
- exasperate,
- excavate,
- expand,
- extend,
- heat up,
- heighten,
- hop up,
- hot up,
- increase,
- intensify,
- irritate,
- jazz up,
- key up,
- lower,
- magnify,
- make acute,
- make complex,
- make worse,
- mine,
- mount,
- outspread,
- outstretch,
- provoke,
- ramify,
- redouble,
- reinforce,
- rise,
- rouse,
- scoop out,
- sharpen,
- sink,
- soup up,
- sour,
- spread,
- spread out,
- step up,
- strengthen,
- triple,
- tunnel,
- whet,
- widen,
- worsen