Speaking, chanting, reciting, etc. esoteric languages to call upon esoteric energies.

Infernal

• Shadow Speech - the language of shadows (impossible to write)
• Demon Tongue - the language of demons
• Voice of the Spider - 13 chants of gossamer light
• Cacophonic Speech - speaking cacophony instead of singing it (less effective)
• Word of Wrath - feiruan act of atrocity
• Doomsaying - calling upon doom
• Sablespeech - the art of lying, black nommos
• Esoteric Perjury - criminal lies that draw on parasitic energy

Heavenly

• Angelic Tongue - the language of angels, can be any of the Heavenly Lights
• Euphonic Speech - speaking euphony instead of singing (less effective)
• Qavl Shavaheren - speaking the ancient language of the alcalde
• Truespeaking - the speaking of a Name imbued with waarheid or light of truth
• Wisespeaking - words learned on the Long Path

Aetherial

• Bestial Tongue - speaking the language of beasts
• Hamasat Alsahra - speaking the desert whispers
• Windspeaking - speaking the languages of the winds
• Speaking the Past - speaking in voices of the past via temporal aether
• Wavespeaking - speaking the languages of the currents
• Lei Sheng - speaking the words of thunder
• Winter Speech - the language of the cold (winter and brumal aether)

Shebvic

• Duniawi - the language of moderators (neutrality)
• Arcane Whispering - sending secrets long distance through arcanum
• Soothsaying - speaking prophecy

Mana

• Spellcasting - chanting to cast spells

Poioumenonic

• Scealaiocht - esoteric storytelling
• Y Gylched - the language of and speaking of yahas poetry

Nommic

• Namespeaking - speaking a True Name to wield its power

Metaphysical

• Soulspeaking - speaking directly to someone's soul

Ambrosial

• Prayer - asking the Divine for their help
• Spirit Speech - the language of spirits
• Pit Speech - the langauge of Harkanheim
• Lawspeaking - wielding the power of the Law by speaking the Laws aloud