calculable (adj.)

• appreciable
• assessable
• computable
• countable
• dependable
• determinable
• estimable
• faithful
• fast
• fathomable
• firm
• foreseeable
• improbable
• invincible
• measurable
• mensurable
• noticeable
• numberable
• numerable
• perceptible
• predictable
• probable
• quantifiable
• reliable
• secure
• solid
• sound
• stable
• staunch
• steadfast
• steady
• substantial
• sure
• trustworthy
• trusty
• unfailing
• well-founded
• well-grounded