Verb

to blister [ blistered ; blistered ]
to scorch [ scorched ; scorched ]
to sting {feelings & emotions}
to hurt {with words}

Substantiv

pungency [pl. pungencies]
acrimony [pl. acrimonies] , {Med}
لذع {طب}
burn [pl. burns]
acerbity {Med}
لذع {طب}
sourness {Med}
لَذْع {طب}
acidity {Med}
لَذْع {طب}
vivaciousness {feelings & emotions}