To make or become sharp or sharper
To become twice as great or twice as much
To give prominence of sound to (a syllable or word) in pronouncing or in accordance with a metrical pattern.
To raise to a higher social, intellectual, or moral level or condition.
To move (something) to a higher place or position from a lower one; lift.
To yield to upward pressure:
To pronounce (a syllable, word, or phrase) with special stress
To rise in rank, position, or value.
To exasperate; annoy; vex
To make larger or stronger; increase or extend (power, authority, etc.)
(Linguistics) To add an augment to.
To buoy up or hearten:
(Electricity) To increase the voltage of (a circuit).
To improve the quality or condition of
To give greater value, importance, effectiveness, etc. to
To become greater in size, volume, quantity, or scope:
To make or become deep or deeper.
To combine and form a compound
To puff up or become larger; swell up:
Find another word for heighten. In this page you can discover 23 synonyms, antonyms, idiomatic expressions, and related words for heighten, like: sharpen, redouble, emphasize, uplift, elevate, lift, increase, intensify, strengthen, raise and accent.