1. Macbeth
Act 1 vocabulary

2. Earnest
Adjective
characterized by a firm belief in the validity of your opinions
Synonyms: sincere, solemn, serious
Noun: sincerity; solemnity; seriousness
And, for an earnest of a greater honour,  He bade me, from him, call thee thane of Cawdor.

3. harbinger
Noun
something indicating the approach of something or someone
Synonyms: foreshadow; precedent
I'll be myself the harbinger and make joyful  The hearing of my wife with your approach

4. chastise Verb to punish or severely criticize
chastise with the valour of my tongue/All that impedes thee... ( ) 

5. surmise Verb to infer with little evidence; guess
My thought, whose murder yet is but fantastical, Shakes so my single state of man that function Is smother'd in surmise, and nothing is But what is not. ( )

6. trifle Adjective something of little importance or value
The instruments of darkness tell us truths,
Win us with honest trifles, to betray ’s
In deepest consequence.