Ignore is the opposite of Stare. Stare is related to Straight. Straight is related to Sky. 
Comprehensive is related to Complete. Complete is a synonym of Round. Round is related to Bullet. you are likely to find Bullet in/at/on Box. 
Ignore <--Antonym--> Stare <--RelatedTo--> Straight <--RelatedTo--> Sky 
Comprehensive <--RelatedTo--> Complete <--Synonym--> Round <--RelatedTo--> Bullet --AtLocation--> Box 