A thesaurus is a reference book in which words with similar meanings are grouped together other words include wordbook wordfinder treasury storehouse repository smartypants eht shirt design reads whats another word for thesaurusour crew neck short sleeved mens t shirts are 100 premium cotton in a soft pre shrunk jersey knit our womens t shirts are lighter weight 150g tees made with deluxe 30s soft style yarns for a soft feel