piquant (adj.)
- acerbic
- acid
- acrid
- agitating
- alluring
- appealing
- appetizing
- astringent
- attractive
- beguiling
- bewitching
- biting
- bitter
- breathtaking
- captivating
- catching
- caustic
- challenging
- charged
- charismatic
- charming
- cliff-hanging
- coaxing
- coquettish
- cutting
- disquieting
- disturbing
- electric
- enchanting
- encouraging
- energizing
- engaging
- enthralling
- enticing
- entrancing
- exciting
- exhilarating
- exotic
- fascinating
- fetching
- flirtatious
- galvanic
- galvanizing
- glamorous
- harsh
- heady
- hypnotic
- impressive
- inflammatory
- interesting
- intoxicating
- intriguing
- inviting
- irresistible
- irritating
- jarring
- jolting
- juicy
- keen
- lively
- maddening
- mesmeric
- mind-blowing
- mordant
- mouth-watering
- moving
- overpowering
- overwhelming
- penetrating
- peppery
- peppy
- perturbing
- piercing
- poignant
- prepossessing
- provocative
- provoking
- pungent
- racy
- ravishing
- readable
- rich
- rough
- rousing
- seductive
- severe
- sharp
- snappy
- soul-stirring
- sour
- sparkling
- spellbinding
- spicy
- spirited
- stimulant
- stimulating
- stimulative
- stinging
- stirring
- striking
- succulent
- suspenseful
- suspensive
- taking
- tantalizing
- teasing
- telling
- tempting
- thought-provoking
- thrilling
- tickling
- titillating
- trenchant
- troubling
- upsetting
- vitriolic
- vivacious
- winning
- winsome
- witching
- zesty