Vocab tips 

Eclectic- Elas(tic) is wide ranging when the get stretched

Boisterous- N(OIS)y; stereotype for rowdy boys

Formidable- F-O-R; fear or respect

Cryptic- crypto currency is mysterious

Obstinate- Stubborn obstacle refuses to move; (DIS)obedient

Aghast- You seeing AGHOST would be something shocking

Laconic- Lacking words