þrekr (noun m.) ‘powerful...’

• Þdís Þórr 1^III/2 — þrek ‘power’975
• Ótt Hfl 18^I/4 — þrekr ‘courage’1023
• Arn Magndr 13^II/2 — þrek ‘powerfully’1050
• Anon Óldr 26^I/6 — þrek ‘valour’1190

elements in compounds

• ESk Geisl 11^VII — Þreklynds ‘of the strong-minded’ 1153
• ESk Geisl 49^VII — þrekhvǫssum ‘to the strength-keen’ 1153
• Sturl Hrafn 12^II — þrekstærðan ‘the powerful’ 1264