Thesaurus / reckoner
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

EXAMPLE SENTENCES FROM THE WEB

I'm no reckoner of time, that keeps its own score like an innkeeper, without my help.
MONTEZUMA'S DAUGHTERH. RIDER HAGGARD
Grandmother was talkative, and she said: 'Go, Nastenka, into my bedroom and bring me my reckoner.'

WORDS RELATED TO RECKONER

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.