E “speaks evil” = kakologeo. 4x in NT. From kakos (bad, evil, harm, ill. It is evil that is part of someone’s core character – intrinsic, rotted, worthless, depraved, causing harm. It refers to deep inner malice that comes from a rotten character) + logos (word, statement, speech, analogy; a word that carries an idea or expresses a thought, a saying; a person with a message or reasoning laid out in words; by implication, a topic, line of reasoning, or a motive; can be used for a divine utterance or as Word – Christ); {from lego (to speak, tell, mention)}. This is to curse, speak evil of, abuse. It is words chosen specifically to cause harm or misconstrue – to make evil look like good or wrong like right.
F “must surely” = teleutao. 13x in NT. From teleute (end, finishing, consummation; can also be used for death); from teleo (to complete, fulfill, accomplish, end); from telos (an end, aim, purpose, completion, end goal, consummation, tax; going through the steps to complete a stage or phase and then moving on to the next one). This is to complete or come to the end/end goal. It can also mean to finish life or to meet one’s ultimate fate in heaven or hell.
G “die” = thanatos. From thnesko (to die, be dead). This is death, whether literal or spiritual. It can also refer to something that is fatal.