to·nus 
(tōnəs)
(tōnəs)n. pl. to·nus·es
Body or muscular tone; tonicity.
[Latin, tone; see TONE.]
- overabundant
- overabundantly
- overachieve
- overachievement
- overachiever
- overact
- overaction
- overactive
- overactivity
- over against
- overage
- overage
- overaggressive
- overaggressively
- overall
- overambition
- overambitious
- overambitiously
- over and above
- over and over
- overanxiety
- overanxious
- overanxiously
- overanxiousness
- overarch