proportionable
adjective
pro·por·tion·able prə-ˈpȯr-sh(ə-)nə-bəl 
: proportional, proportionate
proportionably
prə-ˈpȯr-sh(ə-)nə-blē
adverb archaic 
Word History
First Known Use
14th century, in the meaning defined above
- swamp robin
- swamp rose
- swamp rose mallow
- swamp sassafras
- swamp saxifrage
- swamp silkweed
- swamp Spanish oak
- swamp sparrow
- swamp spleenwort
- swamp spruce
- swamp squawweed
- swamp sumac
- swamp sunflower
- swamp tea
- swamp thistle
- swamp tupelo
- swamp turnip
- swamp warbler
- swamp white cedar
- swamp white oak
- swamp willow
- swamp willow herb
- swamp-haw
- swampberry
- swamped