encumber (v.)
- add
- adjoin
- affix
- agglutinate
- annex
- append
- attach
- block
- burden
- burthen
- charge
- clog
- complicate
- conjoin
- cramp
- cripple
- cumber
- decorate
- discommode
- embarrass
- enmesh
- ensnarl
- entangle
- entrap
- entwine
- fetter
- freight
- hamper
- hamstring
- handicap
- hinder
- hobble
- impede
- incommode
- inconvenience
- infix
- involve
- lade
- lame
- lime
- load
- lumber
- net
- obstruct
- oppress
- ornament
- overburden
- overload
- overtax
- plus
- prefix
- retard
- saddle
- shackle
- snarl
- strain
- subjoin
- suffix
- superpose
- tag
- tangle
- tax
- toil
- trammel
- weigh
- weight